CN203840550U - Wireless sensor system used for well site - Google Patents
Wireless sensor system used for well site Download PDFInfo
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- CN203840550U CN203840550U CN201320883974.XU CN201320883974U CN203840550U CN 203840550 U CN203840550 U CN 203840550U CN 201320883974 U CN201320883974 U CN 201320883974U CN 203840550 U CN203840550 U CN 203840550U
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Abstract
The utility model discloses a wireless sensor system used for a well site. The system comprises a sensor circuit, a plurality of wireless slave computer node circuits, a wireless router, a wireless host circuit, a plurality of sensor interfaces and a computer. The sensor circuit comprises a plurality of sensors, and the plurality of sensors are correspondingly connected with the plurality of wireless slave computer node circuits through the plurality of sensor interfaces. The plurality of wireless slave computer node circuits carry out wireless transmission with the wireless router respectively. The wireless router carries out wireless transmission with the wireless host circuit. The wireless host circuit is connected with the computer. The wireless sensor system can timely collect information of each detected object within a distribution range of the sensor, can process the information and send the information to a reception terminal, and can transmit data to a computer end through a host terminal node, so that real-time monitor of target information is achieved, and important basis is provided with drilling and well logging on the well site.
Description
Technical field
The utility model relates to oil drilling Exploration Domain, is specifically related to a kind of wireless sensor system for well site.
Background technology
At present, the on-the-spot wired mode that mostly adopts of petroleum drilling well logging carries out collection and the transmission of sensing data, but actual well site environment is severe, laying wire cable is subject to the restriction of wellsite facility, installing/dismounting workload is large, whole wiring process is very complicated, is unfavorable for the on-the-spot needs of construction flexibly, makes the collection of sensing data at petroleum drilling well logging scene and the cost of transmission very high simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of wireless sensor system for well site, the information of each detected object in can inner sensor distributed areas, Real-time Collection well site, and receiving terminal is processed and sent to these information, by host terminal node, data are sent to user side again, reach the monitoring to target information, bore well logging work for well site important evidence is provided.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
For the wireless sensor system in well site, comprise: computer; Be characterized in, this system also comprises: sensor circuit, multiple wireless subordinate computer node circuit, wireless router, wireless host circuit and multiple sensor interface.
Above-mentioned sensor circuit comprises multiple transducers, and above-mentioned multiple transducers are respectively by multiple sensor interfaces and the above-mentioned corresponding connection of multiple wireless subordinate computer node circuit; Multiple wireless subordinate computer node circuit carry out wireless transmission with above-mentioned wireless router respectively, and this wireless router and above-mentioned wireless host circuit carry out wireless transmission, and this wireless host circuit is connected with above-mentioned computer.
Above-mentioned wireless subordinate computer node circuit comprises: battery, power supply processing module, power supply control module, signal processing circuit, single-chip microcomputer, time acquisition module, temperature collect module, wireless communication module and A/D sampling module.
Above-mentioned battery is connected with above-mentioned power supply processing module, A/D sampling module respectively, this power supply processing module, A/D sampling module are connected with above-mentioned single-chip microcomputer respectively, and this single-chip microcomputer is connected with above-mentioned time acquisition module, temperature collect module, wireless communication module, power supply control module and signal processing circuit respectively simultaneously; Above-mentioned power supply control module, signal processing circuit, A/D sampling module are connected with above-mentioned sensor interface respectively.
Above-mentioned power supply processing module comprises: DC/DC power converting circuit, low pressure difference linearity temperature power converting circuit; Above-mentioned battery is connected with above-mentioned DC/DC power conversion module, and this DC/DC power converting circuit is connected with above-mentioned low pressure difference linearity temperature power converting circuit, and this low pressure difference linearity temperature power converting circuit is connected with above-mentioned single-chip microcomputer.
Above-mentioned wireless host circuit comprises: power supply, power supply processing module, single-chip microcomputer, wireless communication module, USB/Local network communication module.Above-mentioned power supply is connected with above-mentioned power supply processing module, and this power supply processing module is connected with above-mentioned single-chip microcomputer, and this single-chip microcomputer is connected with above-mentioned wireless communication module, USB/Local network communication module respectively.
Above-mentioned power supply processing module comprises: DC/DC power converting circuit, low pressure difference linearity temperature power converting circuit, above-mentioned power supply is connected with above-mentioned DC/DC power converting circuit, this DC/DC power converting circuit is connected with above-mentioned low pressure difference linearity temperature power converting circuit, and this low pressure difference linearity temperature power converting circuit is connected with above-mentioned single-chip microcomputer.
Above-mentioned wireless router comprises: power supply, wireless communication module; Above-mentioned power supply is connected with above-mentioned wireless communication module.This wireless communication module carries out wireless telecommunications with wireless subordinate computer node circuit, wireless host respectively.
The utility model compared with prior art has the following advantages: the information of each detected object in energy Real-time Collection sensor location region, and receiving terminal is processed, sent to these information, by host terminal node, data are sent to subscriber computer end again, reach the Real-Time Monitoring to target information, bore well logging work for well site important evidence is provided.The utility model is without connecting up by well site, reduced a large amount of preparations of carrying out for carrying out sensor information collection, transmission, improved petroleum drilling and recorded on-the-spot operating efficiency, reduced job costs; And sensing system of the present utility model has three kinds of mode of operations can reduce power consumption to greatest extent.
Brief description of the drawings
Fig. 1 is the overall theory diagram of a kind of wireless sensor system for well site of the utility model.
Fig. 2 is the theory diagram of the wireless subordinate computer node circuit of a kind of wireless sensor system for well site of the utility model.
Fig. 3 is the theory diagram of the wireless host circuit of a kind of wireless sensor system for well site of the utility model.
Fig. 4 is the theory diagram of the wireless router of a kind of wireless sensor system for well site of the utility model.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the utility model is further elaborated.
As shown in Figure 1, a kind of wireless sensor system for well site, this system comprises: sensor circuit 100, multiple wireless subordinate computer node circuit 200, wireless router 300, wireless host circuit 400, computer 500 and multiple sensor interface 600.
Sensor circuit 100 comprises multiple transducers 110, and multiple transducers 110 are respectively by multiple sensor interfaces 600 and the corresponding connection of multiple wireless subordinate computer node circuit 200; Multiple wireless subordinate computer node circuit 200 carry out wireless transmission with above-mentioned wireless router 300 respectively, and this wireless router 300 carries out wireless transmission with above-mentioned wireless host circuit 400, and this wireless host circuit 400 is connected with above-mentioned computer 500.
Multiple transducers 110 in the present embodiment can be respectively vertical pressure sensor, weight transduser and drawworks sensor.The neutral pressure sensor model of the present embodiment is SK-8Y34-L, and weight transduser model is SK-8Y21-L, and drawworks sensor model is SK-8J06.
As shown in Figure 2, wireless subordinate computer node circuit 200 comprises: battery 210, power supply processing module 220, A/D sampling module 230, signal processing circuit 240, single-chip microcomputer 250, time acquisition module 260, temperature collect module 270, wireless communication module 280 and power-supplying circuit 290.
Battery 210 is connected with power supply processing module 220, A/D sampling module 230 respectively, this power supply processing module 220, A/D sampling module 230 are connected with single-chip microcomputer 250 respectively, and this single-chip microcomputer 250 is connected with time acquisition module 260, temperature collect module 270, wireless communication module 280, signal processing circuit 240 and power-supplying circuit 290 respectively simultaneously; A/D sampling module 230, signal processing circuit 240, power-supplying circuit 290 are connected with above-mentioned sensor interface 600 respectively.
Power supply processing module 220 comprises: DC/DC power converting circuit 221, low pressure difference linearity temperature power converting circuit 222; Battery 210 is connected with DC/DC power conversion module 221, this DC/DC power converting circuit 221 and low pressure difference linearity temperature power converting circuit 222(low dropout regulator power converting circuit, be called for short LDO power converting circuit) be connected, this LDO power converting circuit 222 is connected with single-chip microcomputer 250.
In the present embodiment, battery 210 is that 3 joint 3.6V batteries are composed in series, and battery 210 is treated to wireless subordinate computer node circuit 200 by power supply processing module 220 stable working power is provided; Battery 210 provides working power by power supply processing module 220, single-chip microcomputer 250 and power-supplying circuit 290 for transducer 110.
The battery electric quantity communication that A/D sampling module 230 gathers battery 210 carries out analyzing and processing to single-chip microcomputer 250.A/D sampling module 230 transfers to single-chip microcomputer 250 by the voltage signal that sensor interface 600 gathers and processes sensor 110 is exported and carries out dissection process.Signal processing circuit 240 transfers to single-chip microcomputer 250 by the current pulse signal that sensor interface 600 gathers and processes sensor 110 is exported and carries out dissection process.
Time acquisition module 260 adopts built-in integrated circuit bus (Inter-Integrated Circuit Bus is called for short I2C bus) and single-chip microcomputer 250 to carry out the both-way communication of data; Real-time Collection current time, provides time coordinate by the data that reach computer 500 from wireless subordinate computer node circuit 200, reviews foundation is provided for follow-up data.Temperature collect module 270 adopts serial peripheral interface bus (Serial Peripheral Interface Bus is called for short spi bus) and single-chip microcomputer 250 to carry out the both-way communication of data; The temperature information of Real-time Collection is wireless subordinate computer node circuit 200, for user provides work information accurately.
In the present embodiment, the model of battery 210 is ER34615, the model of power supply processing module 220 is SK-24S05_3V3, single-chip microcomputer 250 is the single-chip microcomputer of PIC XLP series, A/D sampling module 242 is that the 16bit of AD company low-power consumption adopts chip, the model of time acquisition module 260 is PCF8583, and the model of temperature collect module 270 is ADT7301, and the model of wireless communication module 280 is SK-JRC.
As shown in Figure 3, wireless host circuit 400 comprises: power supply 410, power supply processing module 420, single-chip microcomputer 430, wireless communication module 440, USB/Local network communication module 450.
Power supply 410 is connected with power supply processing module 420, and this power supply processing module 420 is connected with single-chip microcomputer 430.This single-chip microcomputer 430 is called for short USB/LAN module with wireless communication module 440, USB/Local network communication module 450(respectively) be connected.
Wireless host circuit 400 receives the sensing data of uploading from wireless slave circuit 200, wireless router 300 by wireless communication module 440.Wireless host circuit 400 is connected with computer 500 by USB/LAN module 450, and computer 500 shows sensing data and other system parameter in real time by upper layer software (applications) interface, for judging that well site real-time working condition provides important evidence.
In the present embodiment, the model of power supply processing module 420 is SK-24S05_3V3, and the model of USB/LAN module 450 is SK-TTL2USB_LAN, and the model of wireless communication module 440 is SK-JRC.
Power supply processing module 420 comprises: DC/DC power converting circuit 421, low pressure difference linearity temperature power converting circuit 422(low dropout regulator power converting circuit, be called for short LDO power converting circuit), above-mentioned power supply 410 is connected with above-mentioned DC/DC power converting circuit 421, this DC/DC power converting circuit 421 is connected with above-mentioned LDO power converting circuit 422, this low pressure difference linearity temperature power converting circuit 422 is connected with above-mentioned single-chip microcomputer 430, for single-chip microcomputer 430 provides stable working power.
As shown in Figure 4, wireless router 300 comprises: power supply 310, wireless communication module 320; Power supply 310 is connected with wireless communication module 320, for wireless communication module 320 provides working power.This wireless communication module 320 carries out wireless telecommunications with the wireless communication module 280 of wireless subordinate computer node circuit 200, the wireless communication module 440 of wireless host 400 respectively.
Wireless communication module 320 is with routing function; In the present embodiment, the model of wireless communication module 320 is SK-JRC; Power supply 310 adopts chargeable lithium cell or disposable high power lithium battery.
In the time that between the wireless communication line 280 of wireless subordinate computer node circuit 200 and the wireless communication line 440 of wireless host circuit 400, communication is normal, wireless router 300 is in listening state, not forwarding data.When between wireless subordinate computer node circuit 200 and wireless host circuit 400 when communication abnormality, wireless router 300, by the data that forward between wireless subordinate computer node circuit 200, wireless host circuit 400, is realized the normal transmission of wireless data.
As Figure 1-Figure 4, the disclosed a kind of wireless sensor system for well site of the utility model, for realizing low power dissipation design requirement, this system has three kinds of mode states, is respectively: listen mode, mode of operation and park mode.Wherein, the power consumption maximum of listen mode, the power consumption minimum of park mode, the power consumption of mode of operation is between listen mode, park mode.
When wireless subordinate computer node circuit 200 powers on or when New-deployed Network first, wireless subordinate computer node circuit 200 is in listen mode, and parameters is undertaken and the information interaction of wireless host circuit 400 by wireless router 300.After setting completed, wireless subordinate computer node circuit 200 enters mode of operation to parameter.In the time of wireless host circuit 400 powered-down, wireless subordinate computer node circuit 200 detects wireless host circuit 400 power-off automatically, wireless subordinate computer node circuit 200 enters park mode automatically, and single-chip microcomputer 250 reduces the powering quantity of battery 210 to transducer 110 by power-supplying circuit.Reduce to greatest extent the consumption of system electric weight.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.Read after foregoing those skilled in the art, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection range of the present utility model should be limited to the appended claims.
Claims (6)
1. for the wireless sensor system in well site, comprise: computer (500); It is characterized in that, this system also comprises: sensor circuit (100), multiple wireless subordinate computer node circuit (200), wireless router (300), wireless host circuit (400) and multiple sensor interface (600);
Described sensor circuit (100) comprises multiple transducers (110), and described multiple transducers (110) are respectively by described multiple sensor interfaces (600) and described corresponding being connected of multiple wireless subordinate computer node circuit (200); Multiple wireless subordinate computer node circuit (200) carry out wireless transmission with described wireless router (300) respectively, this wireless router (300) carries out wireless transmission with described wireless host circuit (400), and this wireless host circuit (400) is connected with described computer (500).
2. the wireless sensor system for well site as claimed in claim 1, it is characterized in that, described wireless subordinate computer node circuit (200) comprises: battery (210), power supply processing module (220), A/D sampling module (230), signal processing circuit (240), single-chip microcomputer (250), time acquisition module (260), temperature collect module (270), wireless communication module (280) and power-supplying circuit (290);
Described battery (210) is connected with described power supply processing module (220), described A/D sampling module (230) respectively, this power supply processing module (220), A/D sampling module (230) are connected with described single-chip microcomputer (250) respectively, and this single-chip microcomputer (250) is connected with described time acquisition module (260), temperature collect module (270), wireless communication module (280), signal processing circuit (240) and power-supplying circuit (290) respectively simultaneously; Described A/D sampling module (230), signal processing circuit (240), power-supplying circuit (290) are connected with described sensor interface (600) respectively.
3. the wireless sensor system for well site as claimed in claim 2, is characterized in that, described power supply processing module (220) comprises: DC/DC power converting circuit (221), low pressure difference linearity temperature power converting circuit (222); Described battery (210) is connected with described DC/DC power conversion module (221), this DC/DC power converting circuit (221) is connected with described low pressure difference linearity temperature power converting circuit (222), and this low pressure difference linearity temperature power converting circuit (222) is connected with described single-chip microcomputer (250).
4. the wireless sensor system for well site as claimed in claim 1, it is characterized in that, described wireless host circuit (400) comprises: power supply (410), power supply processing module (420), single-chip microcomputer (430), wireless communication module (440), USB/Local network communication module (450);
Described power supply (410) is connected with described power supply processing module (420), this power supply processing module (420) is connected with described single-chip microcomputer (430), and this single-chip microcomputer (430) is connected with described wireless communication module (440), USB/Local network communication module (450) respectively.
5. the wireless sensor system for well site as claimed in claim 4, it is characterized in that, described power supply processing module (420) comprises: DC/DC power converting circuit (421), low pressure difference linearity temperature power converting circuit (422), described power supply (410) is connected with described DC/DC power converting circuit (421), this DC/DC power converting circuit (421) is connected with described low pressure difference linearity temperature power converting circuit (422), and this low pressure difference linearity temperature power converting circuit (422) is connected with described single-chip microcomputer (430).
6. the wireless sensor system for well site as claimed in claim 1, is characterized in that, described wireless router (300) comprises: power supply (310), wireless communication module (320); Described power supply (310) is connected with described wireless communication module (320), and this wireless communication module (320) carries out wireless telecommunications with wireless subordinate computer node circuit (200), wireless host (400) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883974.XU CN203840550U (en) | 2013-12-31 | 2013-12-31 | Wireless sensor system used for well site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883974.XU CN203840550U (en) | 2013-12-31 | 2013-12-31 | Wireless sensor system used for well site |
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| Publication Number | Publication Date |
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| CN203840550U true CN203840550U (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320883974.XU Expired - Fee Related CN203840550U (en) | 2013-12-31 | 2013-12-31 | Wireless sensor system used for well site |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103702447A (en) * | 2013-12-31 | 2014-04-02 | 上海神开石油设备有限公司 | Wireless sensor system for well field |
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- 2013-12-31 CN CN201320883974.XU patent/CN203840550U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103702447A (en) * | 2013-12-31 | 2014-04-02 | 上海神开石油设备有限公司 | Wireless sensor system for well field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190314 Address after: No. 1769 Puxing Road, Minhang District, Shanghai, 20114 Co-patentee after: SHANGHAI SHENKAI PETROLEUM EQUIPMENT Co.,Ltd. Patentee after: SHANGHAI SK PETROLEUM & CHEMICAL EQUIPMENT Corp.,Ltd. Co-patentee after: Shanghai Shenkai Petrochemical Equipment Co.,Ltd. Address before: 201114, Shanghai, Minhang District Pu Xing Road No. 1769 Co-patentee before: Shanghai Shenkai Petrochemical Equipment Co.,Ltd. Patentee before: SHANGHAI SHENKAI PETROLEUM EQUIPMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20211231 |