CN206209069U - A kind of high-density electric instrument electrode converter detection means - Google Patents
A kind of high-density electric instrument electrode converter detection means Download PDFInfo
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- CN206209069U CN206209069U CN201621186976.3U CN201621186976U CN206209069U CN 206209069 U CN206209069 U CN 206209069U CN 201621186976 U CN201621186976 U CN 201621186976U CN 206209069 U CN206209069 U CN 206209069U
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- electrode converter
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Abstract
The utility model discloses a kind of high-density electric instrument electrode converter detection means, including high-density electric instrument main frame, multi-electrode converter and detector, high-density electric instrument main frame include the first transceiver, the first microcontroller, input module and the display module that are sequentially connected；Multi-electrode converter includes the second transceiver, the second microcontroller, decoder module and the first relay module that are sequentially connected, and the second microcontroller is connected with first communication module, and first communication module is provided with least one cable accessing port；Detector includes cable connector, cable status switch and several state joints for being sequentially connected, and cable status switch includes the second communication module, the 3rd microprocessor and the second relay that are sequentially connected.The utility model can in good time detect the working condition of any relay of multi-electrode converter, directly display out the working condition of all relays on main frame screen, simple structure, small volume, be hardly damaged, and improve the efficiency of field work.
Description
Technical field
The utility model is related to technical field of geophysical exploration, and in particular to a kind of high-density electric instrument electrode converter
Detection means.
Background technology
The research of resistivity imaging technology becomes better and approaching perfection day by day with the reach of science and the need for looking for ore deposit, develops from the first generation
To forth generation.Currently, resistivity harvester carries out data acquisition in a serial fashion, and data transfer is completed with storage by main frame,
Exemplary device can be divided into centralized and distributed.The first to third generation resistivity imaging tool uses centralization, Ji Jiangji substantially
Ten electrodes are connected on a cross box by multicore cable, cross box further according to need selection electrode measure.Into
21st century, occur in that the distributed high-density resistivity instrument of multichannel.
Traditional centralized high-density electric instrument multi-electrode converter detection means, by 232 bus marcos and main frame
It is connected with converter, detector is also corresponded by 240 relay groups into converter inside circuit in itself, designs circuit
Complexity, volume is suitable with high-density electric instrument main frame, and weight is approached with converter, is unfavorable for that field carries and operation.
Utility model content
Based on the deficiencies in the prior art, the utility model be provide one kind be easy to operate and control, highly reliable, structure
Simply, small volume, non-damageable high-density electric instrument electrode converter detection means, are convenient for people to use.
To achieve the above object, the technical solution of the utility model is：
A kind of high-density electric instrument electrode converter detection means, including high-density electric instrument main frame, multi-electrode conversion
Device and detector, the high-density electric instrument main frame include the first transceiver, the first microcontroller, the input module that are sequentially connected
And display module；
The multi-electrode converter include be sequentially connected second transceiver, the second microcontroller, decoder module and
First relay module, second microcontroller is also associated with first communication module, the first communication module be provided with to
A few cable accessing port；
The detector includes cable connector, cable status switch and several state joints for being sequentially connected, described
Cable status switch includes the second communication module, the 3rd microprocessor and the second relay that are sequentially connected, and the cable connects
The output end connection second communication module of head, input connects the cable accessing port, the output end point of second relay
Lian Jie not described several state joints；
The first transceiver is communicated to connect with the second transceiver.
The first transceiver and second transceiver are respectively connected with CAN joint, and the first transceiver and second are received
Hair device is coupled together two CAN joints by CAN.
The input module is keyboard input module.
The cable connector be 32 core cable connectors, including state control 30 cores, communicate 2 cores.
The number of several state joints is 4, respectively A, B, M and N.
The beneficial effects of the utility model are：The work of any relay of multi-electrode converter can be in good time detected in the wild
State, can also directly display out the working condition of all relays on main frame screen, while having simple structure, volume
It is small, the features such as be hardly damaged, effectively raise the efficiency of field work.
Brief description of the drawings
Fig. 1 is the structured flowchart of the utility model specific embodiment；
Fig. 2 is the detector arrangement schematic diagram of the utility model specific embodiment；
Fig. 3 is the high-density electric instrument host circuit schematic diagram of the utility model specific embodiment；
Fig. 4 is the multi-electrode converter circuit diagram of the utility model specific embodiment；
Fig. 5 is the cable status switch circuit schematic diagram of the utility model specific embodiment.
Specific embodiment
The technique effect of design of the present utility model, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belongs to the model of the utility model protection
Enclose.
As shown in Fig. 1 ~ 5, the present embodiment is the high-density electric instrument electrode converter detection means based on Cortex-M3,
Including high-density electric instrument main frame, multi-electrode converter and detector, by 60 roads, per pass is by 4 for high-density electric instrument main frame
Control A high pressures+, B high pressures-, M measurement+and N measure-four states, the status command of totally 240 relays be sent to
Multi-electrode converter.Detector one end is by 32 core Aviation Connectors, wherein 30 cores connect multi-electrode converter internal conversion
Passage, remaining 2 core connect COM1, are connected with multi-electrode converter, other end connection tetra- state joints of A, B, M, N.It is many
After path electrode converter receives host command, control internal relay is connected with the cable status switch inside detector to be sentenced
Whether 240 relays that break effectively work.
High-density electric instrument main frame, by the first microcontroller, display module, key-press module and CTM8251 CAN transceivers
Composition, the first microcontroller uses the LPC1788 chips of NXP companies, and LPC1788 is based on ARM Cortex-M3 kernels
Microcontroller, it is adaptable to it is required that highly integrated and low-power consumption embedded occasion, LPC1788 operating frequencies up to 120MHz,
With three class pipeline and Harvard（Harvard）Structure, with independent local instruction and data bus and for peripheral hardware
Three-bus.
The chip of key-press module uses the ZLG7290 chips of ZLG companies, the first microcontroller to trigger button mould according to user
Block sends sense command and performs associative operation, and by Serial Control CTM8251 CAN transceivers by 60 roads, per pass is by 4 relays
Device control A high pressures+, B high pressures-, M measurements+and N measure-four states, the status command of totally 240 relays is sent to multichannel
Electrode converter, and the data display that multi-electrode converter is returned is in display module.
3, the 4 pin connection of 94,96 pin and CTM8251 CAN first transceivers of the first microcontroller；First microcontroller
68,70 pin and key-press module ZLG7290 chips 20,19 pin connection.
The DMT10600C070_05WT intelligent display terminals that display module is produced using Beijing Dwin Technology Co., Ltd.,
The intelligent display terminal provides maneuverable serial data interface to the first microcontroller, and baud rate is 115200bps.The
2, the 4 pin connection of 202,204 pin and display module of one microcontroller.
Multi-electrode converter, by the second microcontroller, CTM8251 CAN second transceivers, decoder module, first after
Electrical appliance module, first communication module composition.The model LPC11C14 of the second microcontroller, the second microcontroller according to
The instruction that CTM8251 CAN second transceivers receive the transmission of high-density electric instrument main frame performs operation, is decoded by Serial Control
Device module output signal gates a group relay to the first relay module, then by the relay module of Serial Control first, choosing
The relay selected in a group relay is opened, and by first communication module to the cable status switch inside detector
Send instruction.
21,22 pin of the second microcontroller are connected with 10,12 pin of the MAX232 chips of first communication module；Second micro-control
12,13 pin of device processed are connected with 3,4 pin of CTM8251 CAN second transceivers；15,16,17,18 pin of the second microcontroller and
20,21,22,23 pin of the 74HC154 chips of decoder module are connected；2,3,4,5,6,7,8,9 pin of the second microcontroller and
11,12,13,14,15,16,17,18 pin of the 74HC245 chips of the first relay module are connected；Decoder module
1,2,3,4,5,6,7, the 8 of 1,2,3,4,5,6,7,8 pin of 74HC154 chips and the ULN2803 chips of the first relay module
Pin is connected.
Detector, by 32 core Aviation Connectors, tetra- state joint compositions of cable status switch and A, B, M, N, cable shape
State switch includes the 3rd microcontroller, second communication module and the second relay module.The model of the 3rd microcontroller
LPC1114, the 3rd microcontroller performs operation according to the instruction that second communication module receives multi-electrode converter transmission, passes through
The relay module of Serial Control second believes the 3.3V inside the wherein 30 core connection cable state switchers of 32 core Aviation Connectors
Number.
11,12 pin of the 3rd microcontroller are connected with 10,12 pin of the MAX232 chips of second communication module；3rd micro-control
1,2,3,4,5,6 pin of 4,5,6,7,8,9 pin of device processed and the ULN2803 chips of the second relay module are connected.
It should be noted that the above is preferred embodiment of the present utility model, the utility model not office
It is limited to above-mentioned implementation method, as long as it reaches technique effect of the present utility model with identical means, should all belongs to this practicality new
The protection domain of type.
Claims (5)
1. a kind of high-density electric instrument electrode converter detection means, including high-density electric instrument main frame, multi-electrode converter
And detector, it is characterised in that：
The high-density electric instrument main frame includes the first transceiver, the first microcontroller, input module and the display that are sequentially connected
Module；
The multi-electrode converter includes the second transceiver, the second microcontroller, the decoder module and first that are sequentially connected
Relay module, second microcontroller is also associated with first communication module, and the first communication module is provided with least one
Individual cable accessing port；
The detector includes cable connector, cable status switch and several state joints for being sequentially connected, the cable
State switcher includes the second communication module, the 3rd microprocessor and the second relay that are sequentially connected, the cable connector
Output end connects second communication module, and input connects the cable accessing port, and the output end of second relay connects respectively
Connect described several state joints；
The first transceiver is communicated to connect with the second transceiver.
2. high-density electric instrument electrode converter detection means as claimed in claim 1, it is characterised in that：First transmitting-receiving
Device and second transceiver are respectively connected with CAN joint, and the first transceiver and second transceiver pass through CAN by two
CAN joint is coupled together.
3. high-density electric instrument electrode converter detection means as claimed in claim 1, it is characterised in that：The input module
It is keyboard input module.
4. high-density electric instrument electrode converter detection means as claimed in claim 1, it is characterised in that：The cable connector
It is 32 core cable connectors, including state controls 30 cores, communicate 2 cores.
5. high-density electric instrument electrode converter detection means as claimed in claim 1, it is characterised in that：Described several shapes
The number of state joint is 4, respectively A, B, M and N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621186976.3U CN206209069U (en) | 2016-11-04 | 2016-11-04 | A kind of high-density electric instrument electrode converter detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621186976.3U CN206209069U (en) | 2016-11-04 | 2016-11-04 | A kind of high-density electric instrument electrode converter detection means |
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| Publication Number | Publication Date |
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| CN206209069U true CN206209069U (en) | 2017-05-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405407A (en) * | 2016-11-04 | 2017-02-15 | 珠海国勘仪器有限公司 | High-density electrical method instrument electrode converter detection device |
-
2016
- 2016-11-04 CN CN201621186976.3U patent/CN206209069U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405407A (en) * | 2016-11-04 | 2017-02-15 | 珠海国勘仪器有限公司 | High-density electrical method instrument electrode converter detection device |
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