CN201654249U - Electrode conversion equipment of high density electrcal instrument - Google Patents
Electrode conversion equipment of high density electrcal instrument Download PDFInfo
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- CN201654249U CN201654249U CN 201020188300 CN201020188300U CN201654249U CN 201654249 U CN201654249 U CN 201654249U CN 201020188300 CN201020188300 CN 201020188300 CN 201020188300 U CN201020188300 U CN 201020188300U CN 201654249 U CN201654249 U CN 201654249U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 34
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000010291 electrical method Methods 0.000 abstract 2
- 238000004891 communication Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model relates to a distributed electrode conversion equipment of a high density electrcal instrument, which is applied in the earth physical high density electrical instrument exploration field. The electrode conversion equipment applies the high density electrical method principle, a plurality of unit cables are connected in series by a connector to be connected to a host of the high density electrcal instrument, each unit cable is connected with a plurality of electrode controllers and an electrode connected with the ground according to the electrical method exploration method requirement. The electrode conversion equipment provided by the utility model can realize the synchronous transmission of the signals, can fully-automatically control the electrode conversion, and has the electrode self-checking function and high reliability. The cable junction and dismounting are flexible and convenient, moreover, the novel electrode conversion equipment has high measurement precision, convenient use, light weight and less detection time.
Description
Technical field
The utility model relates to a kind of conversion equipment of high-density electric instrument, relates in particular to a kind of distributed electrode conversion equipment that is used for the high-density electric instrument of geophysical survey.
Background technology
In the high-density electric system, traditional electrode conversion device is divided into step motor drive mechanical contact-type and decoding relay formula, and the subject matter of these two kinds of switches is that connection is dumb, the mechanical contact contact reliability is poor; The existing distributed electrode conversion device is to be connected with electrode by electrode connection box by a polycore cable, can cover the whole section of surveying, during work, order according to main frame, can select any one electrode among A, B, M, the N, the connection of electrode does not have sequence limit, but the quantity of electrode infinite expanding in theory, but in fact, the quantity of electrode is subjected to the restriction of factors such as working current, supply voltage, transmission range.
01205376.7 a kind of electrode conversion method has been introduced in patented claim " new distribution type high-density electric instrument ".Adopt the multicore cable connection electrode, number of electrodes can be expanded, but does not have the control signal feedback system.Needing is numbering of each electrode controller distribution in advance, needs the strict number order of pressing to arrange electrode, if fault then needs hand inspection fault and position, intelligent poor in measurement, and complicated operation is consuming time more.From circuit design principle, can not realize long range measurements than multi-electrode.
200910066635.0 a kind of enhancement mode distributed electrode conversion equipment has been introduced in patented claim " a kind of enhanced electrode conversion device of high-density electric instrument ", each electrode controller adopts mode connected in series, carry out between the electrode interconnected, but infinite expanding number of electrodes in principle.Its system can be each electrode controller numbering, automatic fault detection and position thereof automatically.Its communications portion adopts serial line interface substep transmission signals, makes signal transmission time elongated, and along with the lengthening of transmission range, signal dies down gradually and signal is produced certain interference, thereby has limited number of electrodes; In addition, only adopt linear power supply, quiescent current is big, and power consumption is big, to the length of arrangement wire of cable with survey measurement range certain restriction is arranged.From whole design, electrode connects time and effort consuming, and the signal transmission is slow, and detection time is long, and measurement range is limited.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, has especially proposed a kind of intelligent distributed electrode conversion device.
The technical solution adopted in the utility model is:
A kind of electrode conversion device of high-density electric instrument, it comprises electrode controller, described electrode controller comprises buffer interface and processor, wherein:
The upstream data input end of buffer interface is connected with the TXDU end of the TXDU line of cable or higher level's buffer interface, and the upstream data output terminal of buffer interface is connected with the RXDD end of subordinate's buffer interface; The downlink data input end of buffer interface is connected with the TXDD end of subordinate's buffer interface, and the downlink data output terminal of buffer interface is connected with the RXDU line of the RXDU of higher level's buffer interface end or cable;
The RXD end of processor is connected with the RXDU end of the RXDU line of cable or buffer interface, and the control end of processor can be by the open and-shut mode of output control signal control buffer interface.
Further, described electrode conversion device comprises at least one unit cable, and described at least one unit cable is connected in series to high density electrical prospecting apparatus main frame, and each unit cable is connected with at least one described electrode controller.
Again further, described electrode conversion device also comprises power module, the external working power of the input end of the Switching Power Supply of this power module, and the output terminal of Switching Power Supply links to each other with the input end of linear power supply, for electrode controller provides working power.
Again further, described electrode controller also comprises driving circuit, and the drive signal of processor drives the relay that is connected with electrode by the relay chip for driving, thus the duty of control electrode.
Compared with prior art, advantage of the present utility model and beneficial effect are: but the conversion of Automatic Control electrode, Synchronous Transport Signal need not relaying and can realize the signal long-distance transmission, and electrode is easy to connect, flexible; The electrode expansion is easy to connect, time saving and energy saving; Signal transmits weak point consuming time, antijamming capability is strong; The power module quiescent current is little, and is low in energy consumption.
Description of drawings
Fig. 1 is the intelligent distributed electrode conversion device structural drawing of this practical a kind of high-density electric instrument;
Fig. 2 is the circuit block diagram of electrode conversion device among Fig. 1;
Fig. 3 is the power module circuitry figure of electrode conversion device among Fig. 1;
Fig. 4 is the buffer interface circuit diagram of electrode conversion device among Fig. 1;
Fig. 5 is the relay drive circuit figure of electrode conversion device among Fig. 1.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Among Fig. 1, main frame links to each other with the connector plug S of 8 core cables, one end that has electrode controller by host interface connector plug P; P, S are a pair of plug of 8 core connectors, and electrode controller is sent command signal, the answer signal that the receiving electrode controller returns.8 core cables are made of P, the interconnection of S connector of several (more than 8 or 8) unit cables by two ends, and restriction is not numbered in the connection of unit cable, and each unit cable connects a plurality of electrodes, and is connected in series between the electrode.
Among Fig. 2, the command signal that main frame sends sends buffer interface circuit and MCU single-chip microcomputer to by the cable communication bus, is sent to relay drive circuit by single-chip microcomputer and drives order, finishes the driving of relay.
Among Fig. 3, one of two input end of Switching Power Supply MAX1836 connect+6V～24V power supply, and another meets GND; Output terminal links to each other with linear power supply TPS76933, changing voltage, for electrode controller provide working power+5V and+3.3V.
Fig. 4 is the communication module of electrode conversion device, comprises MCU and buffering interface section.In the present embodiment, MCU adopts low-power scm, and buffer interface uses the 74HC132 chip.The utility model is not confined to only use 74HC132, can use other NAND gate circuit yet.
Among Fig. 4, the upstream data input end of the buffer interface of electrode conversion device is connected with the TXD U end of the TXD U line of cable or higher level's buffer interface, the upstream data output terminal is connected with the RXDD end of subordinate buffer interface, finishes the transmission of the command signal that main frame (or higher level's buffer interface) sends; The downlink data input end of buffer interface is connected with the downlink data output terminal TXDD of subordinate's buffer interface, and the downlink data output terminal is connected with the downlink data input end RXDU of higher level's buffer interface, finishes the transmission of answer signal.Simultaneously, the data receiver RXD of MCU links to each other with the upstream data input end of buffer interface, receives the signal that main frame or higher level's buffer interface send.
Among Fig. 4, main frame is by the TXDU alignment electrode controller transmission signals of cable.At first, distribute the address for electrode controller.Specific embodiments is: after (1) main frame powered on, main frame sent control signal, and MCU receives the back by COMM_CTL end control 74HC132, makes all 74HC132 be in off-state, the transmission of look-at-me; (2) main frame sends address signal, and the MCU of first electrode controller receives, and for first electrode controller distributes the address, simultaneously, makes 74HC132 be in closure state, and transmission signals after electrode controller has the address, no longer receives other address signal.(3) main frame resends address signal, and signal is received by the MCU of second electrode controller, is that second electrode controller distributes the address, then, makes 74HC132 be in closure state, and transmission signals is till the address assignment of finishing all electric machine controllers.Secondly, finish the electrode conversion.Embodiment is: main frame sends control command signal, and all MCU receive simultaneously.If instruction sends to N electrode controller, then the MCU of the electrode controller of N sends an answer signal by buffer interface to main frame by the TXD end, and pass through Y1, Y2, these four pins of Y3, Y4 to Fig. 5 relay drive circuit transmission drive signal, drive a relay J conducting in the relay group, among A, B, M, the N of cable one is connected with electrode G; Other MCU does not carry out any action.
Fig. 5 is that the relay drive circuit figure present embodiment of electrode conversion device adopts the NUD3105 chip.The utility model is not confined to only use NUD3105 chip drives relay, can use other special purpose relay chip for driving yet.The drive signal of Fig. 4 single-chip microcomputer drives K1, K2, these four relays of K3, K4 respectively via four NUD3105, makes A, B, M, N one of 8 core cables be connected with electrode G.
Smooth out with the fingers main frame be connected with cable finish after, earlier device is communicated test, if there is fault then to quote abort situation, artificial correct; Errorless as if connecting everywhere, after all electrode controller operate as normal, send the numbering instruction by main frame, be followed successively by each electrode controller and distribute address, each electrode controller enters the detection phase after all the address being arranged.
Should be noted that; above disclosed only is a kind of preferred embodiment of the present utility model; certainly can not limit the interest field of the utility model with this; under the prerequisite that does not break away from the utility model principle; those skilled in the art can also make some improvements and modifications, and these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. the electrode conversion device of a high-density electric instrument, it comprises electrode controller, described electrode controller comprises buffer interface and processor, it is characterized in that:
The upstream data input end of buffer interface is connected with the TXDU end of the TXDU line of cable or higher level's buffer interface, and the upstream data output terminal of buffer interface is connected with the RXDD end of subordinate's buffer interface; The downlink data input end of buffer interface is connected with the TXDD end of subordinate's buffer interface, and the downlink data output terminal of buffer interface is connected with the RXDU line of the RXDU of higher level's buffer interface end or cable;
The RXD end of processor is connected with the RXDU end of the RXDU line of cable or buffer interface, and the control end of processor can be by the open and-shut mode of output control signal control buffer interface.
2. electrode conversion device as claimed in claim 1, it is characterized in that, described electrode conversion device comprises at least one unit cable, and described at least one unit cable is connected in series to high density electrical prospecting apparatus main frame, and each unit cable is connected with at least one described electrode controller.
3. electrode conversion device as claimed in claim 2, it is characterized in that, described electrode conversion device also comprises power module, the external working power of the input end of the Switching Power Supply of this power module, the output terminal of Switching Power Supply links to each other with the input end of linear power supply, for electrode controller provides working power.
4. electrode conversion device as claimed in claim 3 is characterized in that described electrode controller also comprises driving circuit, and the drive signal of processor drives the relay that is connected with electrode by the relay chip for driving, thus the duty of control electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020188300 CN201654249U (en) | 2010-05-13 | 2010-05-13 | Electrode conversion equipment of high density electrcal instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020188300 CN201654249U (en) | 2010-05-13 | 2010-05-13 | Electrode conversion equipment of high density electrcal instrument |
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| CN201654249U true CN201654249U (en) | 2010-11-24 |
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| CN 201020188300 Expired - Fee Related CN201654249U (en) | 2010-05-13 | 2010-05-13 | Electrode conversion equipment of high density electrcal instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635272A (en) * | 2015-02-28 | 2015-05-20 | 重庆地质仪器厂 | Distributed high-density electrical method instrument |
| CN105549096A (en) * | 2015-12-09 | 2016-05-04 | 重庆地质仪器厂 | Electrode device and measurement system through DC method |
-
2010
- 2010-05-13 CN CN 201020188300 patent/CN201654249U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635272A (en) * | 2015-02-28 | 2015-05-20 | 重庆地质仪器厂 | Distributed high-density electrical method instrument |
| CN105549096A (en) * | 2015-12-09 | 2016-05-04 | 重庆地质仪器厂 | Electrode device and measurement system through DC method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100085, room 1905, building 19, building 1, splendid international ten Street, Haidian, Beijing Co-patentee after: North China Institute of Science and Technology Patentee after: Beijing Huaan Aote Technology Co., Ltd. Address before: 102208, Beijing, Haidian District Qinghe Qinghe East Road, No. 15, building 236, room 25 (registered headquarters) Co-patentee before: North China Institute of Science and Technology Patentee before: Beijing Huaan Aote Technology Co., Ltd. |
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| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: HUABEI TECH COLLEGE Effective date: 20130313 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130313 Address after: 100085, room 1905, building 19, building 1, splendid international ten Street, Haidian, Beijing Patentee after: Beijing Huaan Aote Technology Co., Ltd. Address before: 100085, room 1905, building 19, building 1, splendid international ten Street, Haidian, Beijing Patentee before: Beijing Huaan Aote Technology Co., Ltd. Patentee before: North China Institute of Science and Technology |
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| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100085 Beijing, East Road, No. 1, building No. 3, building, building No. seven, 705-711 Patentee after: Beijing Huaan Aote Technology Co., Ltd. Address before: 100085, room 1905, building 19, building 1, splendid international ten Street, Haidian, Beijing Patentee before: Beijing Huaan Aote Technology Co., Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100085 Beijing, East Road, No. 1, building No. 3, building, building No. seven, 705-711 Patentee after: Huaan auto Polytron Technologies Inc (Beijing) Address before: 100085 Beijing, East Road, No. 1, building No. 3, building, building No. seven, 705-711 Patentee before: Beijing Huaan Aote Technology Co., Ltd. |
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| 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: 20101124 Termination date: 20190513 |