CN107907919A - A kind of Distributed seismic prospecting instrument Cable Test Platform and its test method - Google Patents
A kind of Distributed seismic prospecting instrument Cable Test Platform and its test method Download PDFInfo
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- CN107907919A CN107907919A CN201711354967.XA CN201711354967A CN107907919A CN 107907919 A CN107907919 A CN 107907919A CN 201711354967 A CN201711354967 A CN 201711354967A CN 107907919 A CN107907919 A CN 107907919A
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- 238000012360 testing method Methods 0.000 title claims abstract description 48
- 238000010998 test method Methods 0.000 title claims abstract description 7
- 238000001514 detection method Methods 0.000 claims abstract description 60
- 238000004891 communication Methods 0.000 claims abstract description 36
- 230000005611 electricity Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V13/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by groups G01V1/00 – G01V11/00
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses a kind of Distributed seismic prospecting instrument Cable Test Platform and its test method, Cable Test Platform to include host computer, the main measuring station being connected with host computer, and secondary measuring station；Main measuring station includes the master controller being connected with host computer, the multiple cable interfaces being connected with master controller and a wave detector Check up polarity interface, Check up polarity line is connected with wave detector Check up polarity interface, eight wave detector input interfaces are provided with Check up polarity line；Secondary measuring station includes submaster controller, and the multiple cable interfaces being connected with submaster controller；Multiple cable interfaces of main measuring station and multiple cable interfaces of secondary measuring station correspond.The present invention sets detection instruction by host computer, cable status can be detected, maximum communication rate detection and reliability are detected, and realize the detection of detector signal line polarity, enrich cable detection content, specification and testing process is simplified, whole detection process is efficient and intelligent level is higher.
Description
Technical field
The present invention relates to seismic detector electronic technology field, is specifically a kind of Distributed seismic prospecting instrument Cable Test Platform
And its test method.
Background technology
There are more collecting devices in a set of Distributed seismic prospecting instrument, be connected between each collecting device by cable.
Cable also has 8 wave detector interfaces while being responsible for being connected 2 equipment communications, is responsible for the signal of 8 wave detectors being delivered to
Acquisition station, completes the collection of seismic wave.Every section of cable has 2 pairs of data transmission cables and 8 pairs of detector signal lines, 8 wave detector interfaces
It is evenly distributed on cable, the interface that cable is often held connects 4 wave detector interfaces by four pairs of detector signal lines.
The quality of the cable of Distributed seismic prospecting instrument directly affects the work quality of seismic prospecting instrument.If number
Biography line is problematic, and it will cause data transmission fault, reduces the accuracy of gathered data, can if detector signal line wrong
The incorrect polarity of seismic wave is caused, has influenced to shake moment misjudgment.And cable because slowly aging can caused by data transmission quality
Decline, therefore cable quality detection is the important content of seismic prospecting instrument regular maintenance.
Present Distributed seismic prospecting instrument is that one is gathered in the way of seismic exploration to electrical cable detecting method
Secondary data, according to the data analysis cable status collected.This method is for main road number instrument（More than 1000）For take
When laborious, inefficiency.Number, which passes reliability, to be needed to test for a long time, this is difficult to realize for main road number.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of Distributed seismic prospecting instrument Cable Test Platform and its survey
Method for testing, can detect cable status, maximum communication rate detection and reliability are detected, and realize detector signal line pole
The detection of property.
The technical scheme is that：
A kind of Distributed seismic prospecting instrument Cable Test Platform, includes host computer, the main measuring station being connected with host computer, with
And secondary measuring station；The main measuring station includes the master controller being connected with host computer, the multiple electricity being connected with master controller
Cable interface and a wave detector Check up polarity interface, are connected with Check up polarity line, pole on the wave detector Check up polarity interface
Eight wave detector input interfaces are provided with property detection line；The secondary measuring station includes submaster controller, and and sub-control
Multiple cable interfaces of device connection；Multiple cable interfaces of multiple cable interfaces of the main measuring station and secondary measuring station are one by one
It is corresponding.
The host computer is connected by cable with the master controller of main measuring station.
A kind of test method of Distributed seismic prospecting instrument Cable Test Platform, has specifically included following steps：
（1）, cable status detection：By multiple cable connections in multiple cable interfaces of main measuring station and multiple electricity of secondary measuring station
Between cable interface；During detection, host computer issues state-detection order to main measuring station first, to more after main measuring station resolve command
Test frame as defined in a cable interface transmission, the test frame of each cable interface is different, then the multiple cables of secondary measuring station
Interface to test frame it is intact feed back to main measuring station, do not fed back if it can not receive；Finally main measuring station will be received
To feedback frame be transmitted to host computer, host computer passes through the state that received feedback content frame judges each cable：When receiving just
True feedback frame, the then cable that the cable interface connects normally connect, and otherwise cable is obstructed；
（2）, cable maximum communication rate detection：By multiple cable connections in multiple cable interfaces of main measuring station and secondary measuring station
Multiple cable interfaces between；During detection, host computer issues maximum communication rate sense command, main measuring station resolve command first
10Mbps communication speed configuration orders are sent to multiple cable interfaces afterwards, then main measuring station sends to multiple cable interfaces and provides
Test frame, test frame that secondary measuring station receives multiple cable interfaces is intact to feed back to main measuring station, if receiving not
To not feeding back then, finally received feedback frame is transmitted to host computer by main measuring station；Then main measuring station is again successively to multiple electricity
Cable interface sends 20Mbps communication speeds configuration order, 50Mbps communication speeds configuration order, 80Mbps communication speeds configuration life
Order and 100Mbps communication speed configuration orders, then main measuring station and secondary measuring station repeat the above steps and send corresponding feedback
Frame is to host computer, and host computer is according to received feedback frame, using the corresponding maximum communication rate of correct feedback frame as the cable
Maximum communication speed；
（3）, cable reliability detection：By multiple cable connections in main measuring station multiple cable interfaces and secondary measuring station it is multiple
Between cable interface；During detection, host computer issues reliable sense command and detection communication speed first；Main measuring station resolve command
The detection communication speed configuration order specified is sent to multiple cable interfaces afterwards, main measuring station continuously connects to multiple cables
Reliability test frame as defined in mouth transmission, stops test instruction until receiving, the test frame difference of each cable interface, then pair
Test frame that measuring station receives multiple cable interfaces is intact to feed back to main measuring station, is not fed back if it can not receive,
Finally received feedback frame is transmitted to host computer by main measuring station, and host computer docks received feedback frame and checked, per mistake one
The error counter of the position cable adds 1, and real time print, stops test until user manipulates host computer；
（4）, detector signal line Check up polarity：The input terminal of eight wave detectors is connected to eight wave detectors of Check up polarity line
On input interface, by multiple cable connections in main measuring station multiple cable interfaces and secondary measuring station multiple cable interfaces it
Between, eight wave detector interfaces, the output terminal of eight wave detectors and eight on one of cable are both provided with each cable
Wave detector interface connects；During detection, host computer issues the order of signal wire Check up polarity and is examined to main measuring station, main measuring station to polarity
Eight wave detectors on survey line apply a 3.3V voltages respectively, while send cable signal line electricity to secondary measuring station by cable
Sense command is pressed, the detector signal line information of voltage of detection is fed back to main measuring station by secondary measuring station, and main measuring station will be fed back
Information and the detector signal line information of voltage of oneself detection upload to host computer, and voltage signal is high road number by host computer
Normal labeled as polarity, voltage signal is that low mark is；Finally in sequence by eight inspections on Check up polarity line
The output terminal of ripple device is connected with eight wave detector interfaces on multiple cables for not accessing detection respectively again, is repeated the above steps,
Until all cable detections finish.
Advantages of the present invention：
The present invention by host computer set detection instruction, can to cable status detect, maximum communication rate detection and reliability into
Row detection, and realizes the detection of detector signal line polarity, enrich the detection content of cable, and specification testing process, simplifies
Detecting step, whole detection process is simple, efficient and intelligent level is higher.
Brief description of the drawings
Fig. 1 is the structure diagram of Cable Test Platform of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
See Fig. 1, a kind of Distributed seismic prospecting instrument Cable Test Platform, includes host computer 1, be connected with host computer 1
Main measuring station 2, and secondary measuring station 3；Main measuring station 2 include be connected with host computer 1 by cable master controller 21, with
12 cable interfaces 22 and a wave detector Check up polarity interface 23 that master controller 21 connects, wave detector Check up polarity interface
Check up polarity line 24 is connected with 23, eight wave detector input interfaces 25 are provided with Check up polarity line 24；Secondary measuring station 3 includes
There is submaster controller 31, and 12 cable interfaces 32 being connected with submaster controller 31；12 cable interfaces of main measuring station 2
22 correspond with 12 cable interfaces 32 of secondary measuring station 3.
A kind of test method of Distributed seismic prospecting instrument Cable Test Platform, has specifically included following steps：
（1）, cable status detection：12 cables 4 are connected to 12 cable interfaces 22 of main measuring station and secondary measuring station
12 cable interfaces 32 between；During detection, host computer 1 issues state-detection order to main measuring station 2, main measuring station first
Defined test frame is sent to 12 cable interfaces 22 after 2 resolve commands, the test frame of each cable interface 22 is different,
Then secondary 12 cable interfaces 32 of measuring station receive test frame is intact to feed back to main measuring station 2, if can not receive
Do not feed back then；Finally received feedback frame is transmitted to host computer 1 by main measuring station 2, and host computer 1 passes through received feedback content frame
Judge the state of each cable：When receiving correct feedback frame, then the cable interface 22 is normally connected with the cable of 32 connections, no
Then cable is obstructed；
（2）, cable maximum communication rate detection：12 cables 4 are connected to 12 22 Hes of cable interface of main measuring station
Between 12 cable interfaces 32 of secondary measuring station；During detection, host computer 1 issues maximum communication rate sense command first, main
Send 10Mbps communication speed configuration orders to 12 cable interfaces 22 after 2 resolve command of measuring station, then main measuring station to
12 cable interfaces 22 send defined test frame, and the test frame that secondary measuring station receives 12 cable interfaces 32 is untouched
Motionless feeds back to main measuring station, is not fed back if it can not receive, and finally received feedback frame is transmitted to host computer by main measuring station 2
1；Then main measuring station 2 is again successively to 12 cable interfaces 22 send 20Mbps communication speeds configuration order, 50Mbps is communicated
Rate configuration order, 80Mbps communication speeds configuration order and 100Mbps communication speed configuration orders, then main 2 He of measuring station
Secondary measuring station 3, which repeats the above steps, sends corresponding feedback frame to host computer 1, and host computer 1 is according to received feedback frame, by correctly
Maximum communication speed of the corresponding maximum communication rate of feedback frame as the cable；
（3）, cable reliability detection：12 cables 4 are connected to 12 cable interfaces 22 of main measuring station and secondary detection
Between 12 cable interfaces 32 stood；During detection, host computer 1 issues reliable sense command and detection communication speed first；It is main
The detection communication speed configuration order specified is sent after 2 resolve command of measuring station to 12 cable interfaces 22, main measuring station 2 connects
It is continuous constantly to send defined reliability test frame to 12 cable interfaces 22, stop test instruction, Ge Ge electricity until receiving
The test frame of cable interface 22 is different, and the test frame that then secondary measuring station receives 12 cable interfaces 32 is intact anti-
Main measuring station 2 is fed back to, is not fed back if it can not receive, finally received feedback frame is transmitted to host computer 1 by main measuring station 2, upper
Machine 1 docks received feedback frame and is checked, the error counter per one cable of mistake adds 1, and real time print, until user
Manipulate host computer and stop test；
（4）, detector signal line Check up polarity：The input terminal of eight wave detectors is connected to eight detections of Check up polarity line 24
On device input interface 25,12 cables 4 are connected to 12 cable interfaces 22 and the 12 of secondary measuring station of main measuring station
Between a cable interface 32, be both provided with eight wave detector interfaces 41 on each cable 4, the output terminal of eight wave detectors with wherein
Eight wave detector interfaces 41 on one cable 4 connect；During detection, host computer 1 issues the order of signal wire Check up polarity to main inspection
Survey station 2, main measuring station 2 applies a 3.3V voltages respectively to eight wave detectors on Check up polarity line 24, while passes through cable 4
Cable signal line voltage sense command is sent to secondary measuring station 3, secondary measuring station 3 is anti-by the detector signal line information of voltage of detection
Feed main measuring station 2, main measuring station 2 uploads to the detector signal line information of voltage of feedback information and oneself detection upper
Voltage signal is that high road number mark is normal by machine 1, host computer 1, and voltage signal is that low mark is；Most
Afterwards in sequence by the output terminal of eight wave detectors on Check up polarity line 24 again respectively with a cable for not accessing detection 4
Eight wave detector interfaces 41 connect, and repeat the above steps, until all cable detections finish.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (3)
- A kind of 1. Distributed seismic prospecting instrument Cable Test Platform, it is characterised in that：Include host computer, be connected with host computer Main measuring station, and secondary measuring station；The main measuring station includes the master controller and master controller being connected with host computer The multiple cable interfaces and a wave detector Check up polarity interface of connection, are connected with pole on the wave detector Check up polarity interface Property detection line, is provided with eight wave detector input interfaces on Check up polarity line；The secondary measuring station includes submaster controller, with And the multiple cable interfaces being connected with submaster controller；Multiple electricity of multiple cable interfaces of the main measuring station and secondary measuring station Cable interface corresponds.
- A kind of 2. Distributed seismic prospecting instrument Cable Test Platform according to claim 1, it is characterised in that：Described Host computer is connected by cable with the master controller of main measuring station.
- 3. a kind of test method of Distributed seismic prospecting instrument Cable Test Platform according to claim 1, its feature It is：Following steps are specifically included：（1）, cable status detection：By multiple cable connections in multiple cable interfaces of main measuring station and multiple electricity of secondary measuring station Between cable interface；During detection, host computer issues state-detection order to main measuring station first, to more after main measuring station resolve command Test frame as defined in a cable interface transmission, the test frame of each cable interface is different, then the multiple cables of secondary measuring station Interface to test frame it is intact feed back to main measuring station, do not fed back if it can not receive；Finally main measuring station will be received To feedback frame be transmitted to host computer, host computer passes through the state that received feedback content frame judges each cable：When receiving just True feedback frame, the then cable that the cable interface connects normally connect, and otherwise cable is obstructed；（2）, cable maximum communication rate detection：By multiple cable connections in multiple cable interfaces of main measuring station and secondary measuring station Multiple cable interfaces between；During detection, host computer issues maximum communication rate sense command, main measuring station resolve command first 10Mbps communication speed configuration orders are sent to multiple cable interfaces afterwards, then main measuring station sends to multiple cable interfaces and provides Test frame, test frame that secondary measuring station receives multiple cable interfaces is intact to feed back to main measuring station, if receiving not To not feeding back then, finally received feedback frame is transmitted to host computer by main measuring station；Then main measuring station is again successively to multiple electricity Cable interface sends 20Mbps communication speeds configuration order, 50Mbps communication speeds configuration order, 80Mbps communication speeds configuration life Order and 100Mbps communication speed configuration orders, then main measuring station and secondary measuring station repeat the above steps and send corresponding feedback Frame is to host computer, and host computer is according to received feedback frame, using the corresponding maximum communication rate of correct feedback frame as the cable Maximum communication speed；（3）, cable reliability detection：By multiple cable connections in main measuring station multiple cable interfaces and secondary measuring station it is multiple Between cable interface；During detection, host computer issues reliable sense command and detection communication speed first；Main measuring station resolve command The detection communication speed configuration order specified is sent to multiple cable interfaces afterwards, main measuring station continuously connects to multiple cables Reliability test frame as defined in mouth transmission, stops test instruction until receiving, the test frame difference of each cable interface, then pair Test frame that measuring station receives multiple cable interfaces is intact to feed back to main measuring station, is not fed back if it can not receive, Finally received feedback frame is transmitted to host computer by main measuring station, and host computer docks received feedback frame and checked, per mistake one The error counter of the position cable adds 1, and real time print, stops test until user manipulates host computer；（4）, detector signal line Check up polarity：The input terminal of eight wave detectors is connected to eight wave detectors of Check up polarity line On input interface, by multiple cable connections in main measuring station multiple cable interfaces and secondary measuring station multiple cable interfaces it Between, eight wave detector interfaces, the output terminal of eight wave detectors and eight on one of cable are both provided with each cable Wave detector interface connects；During detection, host computer issues the order of signal wire Check up polarity and is examined to main measuring station, main measuring station to polarity Eight wave detectors on survey line apply a 3.3V voltages respectively, while send cable signal line electricity to secondary measuring station by cable Sense command is pressed, the detector signal line information of voltage of detection is fed back to main measuring station by secondary measuring station, and main measuring station will be fed back Information and the detector signal line information of voltage of oneself detection upload to host computer, and voltage signal is high road number by host computer Normal labeled as polarity, voltage signal is that low mark is；Finally in sequence by eight inspections on Check up polarity line The output terminal of ripple device is connected with eight wave detector interfaces on multiple cables for not accessing detection respectively again, is repeated the above steps, Until all cable detections finish.
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| CN201711354967.XA CN107907919B (en) | 2017-12-15 | 2017-12-15 | Distributed seismic prospecting instrument cable testing platform and testing method thereof |
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| CN201711354967.XA CN107907919B (en) | 2017-12-15 | 2017-12-15 | Distributed seismic prospecting instrument cable testing platform and testing method thereof |
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| Publication number | Publication date |
|---|---|
| CN107907919B (en) | 2024-01-26 |
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