CN207337197U - One kind is with brill measurement and control instrument bus testing system - Google Patents
One kind is with brill measurement and control instrument bus testing system Download PDFInfo
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- CN207337197U CN207337197U CN201720685493.6U CN201720685493U CN207337197U CN 207337197 U CN207337197 U CN 207337197U CN 201720685493 U CN201720685493 U CN 201720685493U CN 207337197 U CN207337197 U CN 207337197U
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- monobus
- bus
- test module
- modular converter
- communication module
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Abstract
The utility model discloses one kind with brill measurement and control instrument bus testing system, including monobus evaluating system, CAN bus test module, monobus test module, monobus communication module, monobus stipulations modular converter and supporting cable, translation interface, wherein：Monobus evaluation system is connected with CAN bus test module, monobus stipulations modular converter is connected CAN bus test module with monobus test module and all the way respectively, and other monobus stipulations modular converters and monobus communication module are connected by monobus with foregoing monobus test module and monobus stipulations modular converter respectively.The bus testing system of the utility model uses linear local area network structure, easy to safeguard, is easy to increase or deletion of node, improves design flexibility；Electric shield and bus coupled modes are employed, each node can reduce the potential possibility for damaging the equipment such as computer safely with Network Isolation.
Description
Technical field
It the utility model is related to oil drilling, well logging field, more particularly to the downhole instrument in drill rod telemetry system
Bus testing system.
Background technology
Logger is placed on drill bit, makes drill bit length upper " eyes ", is crept into while obtain the various data on stratum,
Here it is well logging.It so can not only log well to the well of any situation, particularly horizontal well, and utilize what is measured
Drilling parameter and formation parameter adjust bit course in time, are allowed to creep into along target zone direction.The ground obtained due to well logging
Layer parameter is just to bore the formation parameter opened, it evaluates ratio closest to the reset condition on stratum for the oil-containing to bad ground, gas
General wireline logging is more favourable.Connector for logging while drilling is placed in drill collar, except measured resistivity, the velocity of sound, neutron porosity, density etc.
Outside conventional logging and some imaging loggings, the drilling parameters such as the pressure of the drill, moment of torsion, rotating speed, annular pressure, temperature are also measured.
It is short-section type connection structure with measurement and control instrument is bored, each observing and controlling is short at present in directional well or horizontal well drilling engineering
Internode is electrically connected and is mechanically connected.With data exchange is main between brill observing and controlling pipe nipple and between observing and controlling pipe nipple multimode
By based on the self-defined communications protocol of CAN bus, based on the self-defined communications protocol of 485 buses, based on the self-defined communication of monobus
Agreement realizes that the proximate nutrition of data exchange bus obscures, external bus and internal bus do not have independent definition, are not present yet
Stipulations conversion between interior external bus.Electrical connection mechanically connects to transmit drilling well to provide power supply and carry out signal transmission
Liquid and moment of torsion.At present, with bore measurement and control instrument between all using it is point-to-point be directly connected to mode carry out power supply supply and signal send connect
Receive, which needs to connect respectively by power cord and signal wire, when needing adjustment order or increase and decrease observing and controlling between each observing and controlling pipe nipple
During pipe nipple, it is necessary to redesign the communication modes and related protocol of cabling layout and modification main control unit and each measurement and control unit.This
The system structure of kind of connection mode is complicated, autgmentability is poor, Machine Design difficulty is big, be unfavorable for bore the assembling of observing and controlling pipe nipple with more
Change, while be also not easy to the diagnosis of failure and the maintenance of instrument, cause the poor reliability of whole downhole drill TT＆C system.
In view of the problems of the existing technology, the applicant proposes at the same time《One kind is with brill measurement and control instrument bus system》's
Patent application, the technical solution in this application include internal bus, external bus, bus protocols converter, realize between observing and controlling pipe nipple
The bus management system that data exchange and realizing carries out data exchange between multimode by internal bus is carried out by external bus.
At present, often be directed to specific object with the test for boring measurement and control instrument bus system, for example, test bus system and CAN bus or
The communication of 485 bus of person or stipulations conversion, function is relatively single, more dispersed, lacks test system integral frame, also non-shape
Into perfect test system.
Utility model content
The purpose of this utility model be for it is existing with bore measurement and control instrument test function it is single, it is more dispersed, do not formed
The problem of kind test system, there is provided it is a kind of with measurement and control instrument bus testing system is bored, realize to leading to brill measurement and control instrument bus
The test of news, stipulations conversion etc..
The technical solution of the utility model is：
It is a kind of with boring measurement and control instrument bus testing system, including：Monobus evaluating system, CAN bus test module, list are total
Line test module, monobus communication module, monobus stipulations modular converter and supporting cable, translation interface, wherein：Monobus
Evaluation system is connected with CAN bus test module, CAN bus test module with monobus test module and all the way monobus respectively
Stipulations modular converter connect, other monobus stipulations modular converters and monobus communication module respectively by monobus with it is foregoing
Monobus test module is connected with monobus stipulations modular converter.
The CAN bus test module is used to install, develop, test, safeguard, manage CAN-bus networks.
The monobus test module is System Control Center, including task management, message are transmitted, error control unit,
Monobus test module is made of two parts, i.e. test module and bus coupler, wherein test module by CAN interface with
CAN bus test module connects；Test module transmission data are coupled to monobus by bus coupler, while again by monobus
Reception data-signal and power supply signal be separated to the receiving terminal of test module.
The monobus communication module is detection and control terminal, is made of two parts, i.e. communication module and bus coupler, its
In, bus communication module is connected by RS485 interfaces with other test nipple joints, and bus coupler is by the transmission data of communication module
It is coupled to monobus, while the reception data-signal in monobus and power supply signal is separated to the receiving terminal of communication module again.
The monobus stipulations modular converter is made of two parts, i.e. bus coupler and stipulations modular converter, communication
Module is connected by CAN interface with other test nipple joints, and the transmission data of stipulations modular converter are coupled to list by bus coupler
Bus, while the reception data-signal in monobus and power supply signal are separated to the receiving terminal of stipulations modular converter again.
The monobus evaluating system software is designed using standard modular, the specification for extending and developing again for system
Property and reusability provide condition, meet system data transmitting-receiving, transmission, multitasking ability.
The utility model has an advantageous effect in that bus testing system uses with brill measurement and control instrument bus testing system
Linear local area network structure, easy to safeguard, is easy to increase or deletion of node, improves design flexibility；Employ electric shield and
Bus coupled modes, each node can be safely with Network Isolations, and reduce the equipment such as potential damage computer can
Can property.
The utility model is further illustrated with embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is with brill measurement and control instrument bus testing system block diagram；
Fig. 2 monobus test module forms schematic diagram；
Fig. 3 monobus communication module composition schematic diagrams；
Fig. 4 monobus stipulations modular converter composition schematic diagrams.
Embodiment
This is described in detail with measurement and control instrument bus testing system is bored with reference to Figure of description.
Fig. 1 is with brill measurement and control instrument bus testing system block diagram.The bus testing system include monobus evaluating system,
CAN bus test module, monobus test module, monobus communication module, monobus stipulations modular converter, are realized to being surveyed with brill
Control test of the instrument bus in communication, stipulations conversion etc..
Further, monobus evaluation system（PC machine and software）It is connected with CAN bus test module, CAN bus test mould
Block is connected with monobus test module and monobus stipulations modular converter respectively, and other each modules are connected with monobus, can basis
Test is it needs to be determined that each module number.
In view of with the particularity for boring instrument, single bus mode is used with measurement and control instrument bus testing system is bored, in order to abundant
The performance of bus testing system is tested, the present embodiment is using 1 bus control unit BC (monobus test module), 1 bus prison
Control device BM（Monobus stipulations modulus of conversion 3）With 4 remote terminal RT（That is monobus communication module 1, monobus communication module 2, list
Bus protocols modular converter 1, monobus stipulations modular converter 2）Structure.Monobus test module serves as BC, monobus communication
Module serves as RT, and monobus stipulations modular converter serves as RT and BM.By CAN bus test module, transmission data can be tested
The parameter such as the bit error rate, effective assessment to monobus test system.
CAN bus test module is used to install, develop, test, safeguard, manage CAN-bus networks, can handle CAN2.0A
With the CAN message information of CAN2.0B forms, pass through supporting CANPro protocal analysis platform softwares, there is provided to CAN underlying protocols
Analysis, CANOpen protocal analysises, DeviceNet protocal analysises, SAE J939 protocal analysises, iCAN protocal analysises and self-defined
The support of protocal analysis.
CAN bus test module feature：（1）USB interface supports USB1.0, USB1.1, USB2.0 and USBOTG specification；
（2）Usb bus is powered；（3）CAN passages support CAN2.0A and CAN2.0B agreements, meet ISO/DIS 11892-1/2/3 marks
It is accurate；（4）Any setting CAN baud rates are may be programmed, scope is between 5Kbps ~ 1Mbps；（5）CAN interface EMC grades：Contact is put
Electricity ± 8KV, burst of pulses ± 2KV；（6）CAN passages use electromagnetic isolation, isolation voltage 2500VDC；（7）Use monobus system
System evaluating software, sends and receives data by CAN bus test module analysis monobus, can obtain monobus transmission error code
The performance parameters such as rate.
Fig. 2 forms schematic diagram for monobus test module.Monobus test module is System Control Center, completes task pipe
The unit of the functions such as reason, message transmission, Error Control, status is equivalent to the bus control unit in communications protocol（BC）, it is bus
The terminal of system organization information transmission.
Monobus test module is made of two parts, i.e. test module and bus coupler.Wherein bus test module is led to
CAN interface is crossed to be connected with CAN bus test module；The transmission data of test module are coupled to monobus by bus coupler, together
When the reception data-signal in monobus and power supply signal are separated to the receiving terminal of test module again.
Fig. 3 is monobus communication module composition schematic diagram.Monobus communication module is the detection and control terminal of system, and status is suitable
Remote terminal in communications protocol（RT）, it is all ends not as bus control unit or bus monitor in bus system
End.
Monobus communication module is made of two parts, i.e. communication module and bus coupler.Wherein bus communication module leads to
RS485 interfaces are crossed to be connected with other test nipple joints；The transmission data of communication module are coupled to monobus by bus coupler, at the same time
Reception data-signal in monobus and power supply signal are separated to the receiving terminal of communication module again.
Fig. 4 is monobus stipulations modular converter composition schematic diagram.Monobus stipulations modular converter is the detection and control terminal of system,
Status is equivalent to the remote terminal in communications protocol（RT）, it is not as bus control unit or bus monitor in bus system
All terminals.
Monobus stipulations modular converter is made of two parts, i.e. stipulations modular converter and bus coupler.Wherein bus is led to
News module is connected by CAN interface with other test nipple joints；The transmission data of stipulations modular converter are coupled to by bus coupler
Monobus, while the reception data-signal in monobus and power supply signal are separated to the receiving terminal of stipulations modular converter again.
In monobus test system, a monobus stipulations modular converter is configured to bus monitor（BM）, bus prison
Control device is the information that bus system middle finger is set for receiving and is transmitted on record trunk and selectively extracts information for future use
Terminal.
Various embodiments above is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing
The utility model is described in detail in each embodiment, it will be understood by those of ordinary skill in the art that：It still can be with
Modify to the technical solution described in foregoing embodiments, either which part or all technical characteristic are equal
Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technical side
The scope of case.
Claims (4)
1. it is a kind of with brill measurement and control instrument bus testing system, including：Monobus evaluating system, CAN bus test module, monobus
Test module, monobus communication module, monobus stipulations modular converter and supporting cable, translation interface, it is characterised in that：It is single
Bus evaluation system is connected with CAN bus test module, and CAN bus test module is respectively with monobus test module and single all the way
Bus protocols modular converter connects, and other monobus stipulations modular converters and monobus communication module are respectively by monobus with before
The monobus test module stated is connected with monobus stipulations modular converter.
It is 2. according to claim 1 with brill measurement and control instrument bus testing system, it is characterised in that the monobus tests mould
Block is made of two parts, i.e. test module and bus coupler, and wherein test module tests mould by CAN interface and CAN bus
Block connects, and test module transmission data are coupled to monobus by bus coupler, while again believe the reception data in monobus
Number and power supply signal be separated to the receiving terminal of test module.
It is 3. according to claim 2 with brill measurement and control instrument bus testing system, it is characterised in that the monobus communication
Module is detection and control terminal, is made of two parts, i.e. communication module and bus coupler, wherein, bus communication module passes through RS485
Interface is connected with other test nipple joints, and the transmission data of communication module are coupled to monobus by bus coupler, while again will be single
Reception data-signal and power supply signal in bus are separated to the receiving terminal of communication module.
It is 4. according to claim 3 with brill measurement and control instrument bus testing system, it is characterised in that the monobus stipulations
Modular converter is made of two parts, i.e. bus coupler and stipulations modular converter, and communication module passes through CAN interface and other tests
Pipe nipple connects, and the transmission data of stipulations modular converter are coupled to monobus by bus coupler, while again by connecing in monobus
Receive data-signal and power supply signal is separated to the receiving terminal of stipulations modular converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685493.6U CN207337197U (en) | 2017-06-14 | 2017-06-14 | One kind is with brill measurement and control instrument bus testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201720685493.6U CN207337197U (en) | 2017-06-14 | 2017-06-14 | One kind is with brill measurement and control instrument bus testing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107193272A (en) * | 2017-06-14 | 2017-09-22 | 中石化石油工程技术服务有限公司 | One kind is with brill measurement and control instrument bus testing system |
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2017
- 2017-06-14 CN CN201720685493.6U patent/CN207337197U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107193272A (en) * | 2017-06-14 | 2017-09-22 | 中石化石油工程技术服务有限公司 | One kind is with brill measurement and control instrument bus testing system |
| CN107193272B (en) * | 2017-06-14 | 2024-03-19 | 中国石油化工集团有限公司 | Bus test system of measurement and control instrument while drilling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220221 Address after: 100029 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: Sinopec Jingwei Co.,Ltd. Patentee after: Geological measurement and Control Technology Research Institute of Sinopec Jingwei Co.,Ltd. Address before: 100101 Beichen West Road, Chaoyang District, Beijing 8 Beichen world center, block A 703. Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221208 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: SINOPEC Group Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: Sinopec Jingwei Co.,Ltd. Patentee after: Geological measurement and Control Technology Research Institute of Sinopec Jingwei Co.,Ltd. Address before: 100029 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: Sinopec Jingwei Co.,Ltd. Patentee before: Geological measurement and Control Technology Research Institute of Sinopec Jingwei Co.,Ltd. |
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| TR01 | Transfer of patent right |