CN104635272A - Distributed high-density electrical method instrument - Google Patents
Distributed high-density electrical method instrument Download PDFInfo
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- CN104635272A CN104635272A CN201510091658.2A CN201510091658A CN104635272A CN 104635272 A CN104635272 A CN 104635272A CN 201510091658 A CN201510091658 A CN 201510091658A CN 104635272 A CN104635272 A CN 104635272A
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Abstract
The invention discloses a distributed high-density electrical method instrument. The distributed high-density electrical method instrument comprises a plurality of electrode converter cables which are connected in series, wherein each electrode converter cable is provided with a second electrode junction box and a plurality of first electrode junction boxes; the first electrode junction boxes and the second electrode junction box in the same electrode converter cable are connected in parallel; all the electrode converter cables are connected in series; a main unit is connected with a first joint of one of the cables through a connector to achieve communication with each electrode converter cable. Thus, a communication mode in the same electrode converter cable is a broadcast communication mode, so that fewer cable cores are needed, the size of each cable is reduced, and the cables are convenient to construct and transport; under the condition of more electrodes, encoding can be conveniently carried out in a relay communication mode. Through the combination of the broadcast communication mode and the relay communication mode, the problem of time delay caused by single relay communication can be solved, and the speed of electrode switching is increased.
Description
Technical field
The present invention relates to geophysical instrument technical field, particularly relate to a kind of distributed high-density electric instrument.
Background technology
The ultimate principle of high-density electric instrument is compared with traditional resistivity method, that an a lot of electrode spread is on p-wire, each electrode is all connected with receiving electrode with the emitting electrode of main frame, by the control to emitting electrode and receiving electrode automatic switch, realize the independent assortment between electrode, thus a substandard cloth pole can obtain multiple ground telecommunications breath.
Current high-density electric instrument is mainly main in a centralized, and centralized high-density electric instrument is that each electrode is connected with electrode switch by bus cable, and electrode switch, by host computer control, realizes the automatic conversion and control of electrode.Cable core number required for this kind of instrument is a lot, if 60 road electrodes, just needs the cable of 60 cores, causes cable heavy, is not easy to construction and transport.When needing the number of channels expanding electrode, be often subject to the restriction of cable volume.
As can be seen here, provide a kind of cable core number less and can to connect more multielectrode high-density electric instrument be those skilled in the art's problem demanding prompt solutions.
Summary of the invention
The object of this invention is to provide a kind of distributed high-density electric instrument, for realizing the control to multiple electrode, thus realizing geologic prospecting.
For solving the problems of the technologies described above, the invention provides a kind of distributed high-density electric instrument, comprising main frame, it is characterized in that, also comprise: the multiple electrode converter cables be connected in series,
Described electrode converter cable comprises the second electrode connection box that cable and multiple first electrode connection box on described cable spaced apart and have the first serial convertor,
Wherein, the first end of described cable has the first connector, and the second end has the second connector matched with described first connector, and each described first electrode connection box in same described electrode converter cable and described second electrode connection box are in parallel;
Described main frame is connected with described first connector by connector, described second electrode connection box is arranged at described second connector position, and described first serial convertor is used for when described second electrode connection box judges that the described specific address that described main frame sends when being greater than its offset address by the offset address that the specific address that described main frame sends comprises and command routing are to connected electrode converter cable.
Preferably, described first electrode connection box specifically comprises:
The second serial convertor be connected with serial communication line, carries out broadcast communication for described main frame with the described electrode converter cable at its place;
The switch buck device be connected with power lead, for changing voltage;
Wherein, described switch buck utensil has the first output terminal and the second output terminal;
The first microcontroller be connected with the first output terminal of described second serial convertor and described switch buck device;
The relay be connected with the second output terminal of described switch buck device;
Wherein, one end of 4 switches of described relay is connected with electrodes of A, transmitting electrode B, receiving electrode M and receiving electrode N respectively, and the other end all and Electrode connection;
The relay driver be connected with described first microcontroller.
Preferably, described second electrode connection box specifically comprises: described second serial convertor, described switch buck device, described first microcontroller, described relay, described relay driver and described first serial convertor,
Wherein, described first serial convertor is connected with described first microcontroller and described switch buck device.
Preferably, described main frame specifically comprises:
For generation of the transmitter that high voltage and constant current transmits, described transmitter is connected with high-voltage power supply, electrodes of A and transmitting electrode B;
For measuring the current signal of described transmitter and obtaining the receiver of voltage signal of receiving electrode M and receiving electrode N, described receiver is connected with described transmitter, receiving electrode M and receiving electrode N;
For generation of the auxiliary circuit of high-voltage DC power supply and serial communication signals;
For controlling the control circuit of described transmitter, described receiver and described auxiliary circuit.
Preferably, described transmitter specifically comprises:
The full bridge driving circuit be connected with described control circuit;
The full-bridge circuit be connected with described full bridge driving circuit and described high-voltage power supply;
The current sampling circuit be connected with described full-bridge circuit;
The over-voltage over-current protection circuit be connected with described full-bridge circuit.
Preferably, described receiver specifically comprises:
The electric current isolating amplifier circuit be connected with described current sampling circuit;
The first low-pass filter be connected with described electric current isolating amplifier circuit;
The first power frequency notch filter be connected with described first low-pass filter;
The first A/D converter be connected with described first power frequency notch filter;
The impedance matching circuit be connected with receiving electrode M and receiving electrode N;
The second low-pass filter be connected with described impedance matching circuit;
The second power frequency notch filter be connected with described second low-pass filter;
The second A/D converter be connected with described second power frequency notch filter.
Preferably, described auxiliary circuit specifically comprises:
For the booster circuit of powering, described booster circuit is connected with lithium battery;
Signal for being sent by described control circuit is converted to the 3rd serial convertor of serial communication signals;
For the electric power management circuit to described lithium battery monitoring management.
Preferably, the boosting scope of described booster circuit is: 60V-150V.
Preferably, described control circuit specifically comprises:
The second microcontroller be connected with described transmitter, described receiver and described auxiliary circuit;
The USB interface be connected with described second microcontroller;
The man-machine interface be connected with described second microcontroller.
Preferably, described man-machine interface comprises: keyboard and display screen.
Distributed high-density electric instrument provided by the present invention, comprise the multiple electrode converter cables be connected in series, each electrode converter cable has a second electrode connection box and multiple first electrode connection box, because the first electrode connection box in same electrode converter cable and the second electrode connection box are in parallel, as can be seen here, communication modes in same electrode converter cable is that the cable core number that therefore broadcast communication needs is less, thus reduce the volume of cable, constructability and transport.Main frame is connected the communication realized with each electrode converter cable with the first connector of one of them cable by connector, because each electrode converter cable is for being connected in series, and when a upper second electrode connection box judges that the offset address that the specific address that main frame sends comprises is greater than its offset address, the specific address sent by main frame by the first serial convertor and command routing are to next electrode converter cable, as can be seen here, each electrode converter cable is relay communication, therefore, when electrode is more, can encode easily.Combined by broadcast communication and relay communication modes and can also improve the latency issue that single relay communication brings, improve the speed that electrode switches.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention, simple introduction is done below by the accompanying drawing used required in embodiment, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural drawing of a kind of distributed high-density electric instrument provided by the invention;
Fig. 2 is the structural drawing of a kind of electrode converter cable provided by the invention;
Fig. 3 is the structural drawing of a kind of main frame provided by the invention;
Fig. 4 is the structural drawing of another kind of main frame provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtained, all belongs to scope.
Core of the present invention is to provide a kind of distributed high-density electric instrument.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
A kind of distributed high-density electric instrument, comprises main frame, also comprises: the multiple electrode converter cables be connected in series.
Described electrode converter cable comprises the second electrode connection box that cable and multiple first electrode connection box on described cable spaced apart and have the first serial convertor,
Wherein, the first end of described cable has the first connector, and the second end has the second connector matched with described first connector, and each described first electrode connection box in same described electrode converter cable and described second electrode connection box are in parallel;
Described main frame is connected with described first connector by connector, described second electrode connection box is arranged at described second connector position, and described first serial convertor is used for judging that the described specific address that described main frame sends when being greater than its offset address by the offset address that the specific address that described main frame sends comprises is passed to connected electrode converter cable when described second electrode connection box;
Wherein, the communication modes in same described electrode converter cable is broadcast communication; Communication modes between the described electrode converter cable be connected in series is relay communication.
Fig. 1 is the structural drawing of a kind of distributed high-density electric instrument provided by the invention.The form of series connection is adopted between multiple electrode converter cable 10.Each electrode converter cable 10 includes multiple first electrode connection box 11 and a second electrode connection box 12, is connected between multiple first electrode connection box 11 and the second electrode connection box 12 by cable 13.The first end of cable 13 has the first connector 14, second end and has the second connector 15.The concrete form be connected in series between electrode converter cable 10 is: be connected with the first connector 14 of a rear cable 13 by the second connector 15 of previous cable 13, after connecting in the above described manner, be connected with main frame 17 by first connector 14 of connector 16 by vacant (nearest apart from main frame 17).
Second electrode connection box 12 has the first serial convertor 18, when main frame 17 sends signal by serial communication line, all first electrode connection boxes 11 of the electrode converter cable 10 nearest with main frame 17 and the second electrode connection box 12 receive signal simultaneously, namely carry out broadcast communication.In the Signal transmissions that main frame 17 can send by the first serial convertor 18 to next electrode converter cable 10, namely relay communication is carried out, then all first electrode connection boxes 11 of next electrode converter cable 10 and the second electrode connection box 12 receive signal, i.e. relay communication simultaneously.Each first electrode connection box 11 and the second electrode connection box 12 and Electrode connection, carry out data collection task.
In order to the principle of work making those skilled in the art more understand distributed high-density electric instrument provided by the invention, provide concrete working method below.
In concrete enforcement, main frame and each first electrode connection box and each second electrode connection box all have independently specific address.This specific address is made up of relative address and offset address, and the specific address that can arrange main frame is 0.Relative address is the address being solidificated in the microcontroller in electrode connection box before cable dispatches from the factory, if there are 3 electrode converter cables, each electrode converter cable has 10 electrode connection boxes, according to the words of the mark that puts in order, the relative address of first the electrode connection box (the first electrode connection box) then in each electrode converter cable is 1, the relative address of second electrode connection box is 2, the like, the relative address of last electrode connection box (the second electrode connection box) is 10.Offset address is the distance dynamic coding according to each electrode converter cable and main frame, and the offset address of the electrode converter cable that distance main frame is nearest is 1, is followed successively by 2 and 3.
The selection flow process of electrodes of A, transmitting electrode B, receiving electrode M and receiving electrode N is, the specific address of the electrode chosen needed for main frame sends with the form of broadcast and order, first each electrode connection box in the electrode converter cable that distance main frame is nearest determines whether the specific address of connected electrode, if, then respond this order, control transfer relay, and send ending message.For the first all electrode connection boxes, if judgement is not the specific address of each self-electrode, be left intact, and for the second electrode connection box, then need to judge whether offset address that specific address comprises is greater than the offset address in this electrode converter cable, if so, then this order is transmitted toward next electrode converter cable.The like, the first electrode connection box in all electrode converter cables and the second electrode connection box judge all in the manner described above, to the last an electrode converter cable.
As can be seen here, distributed high-density electric instrument provided by the invention, be broadcast communication mode in same electrode converter cable, the cable core number of needs is less, because this reducing the volume of cable, constructability and transport.By the form of multiple electrode converter cable series connection, realize relay communication, when electrode is more, can encode easily.In addition, combined by broadcast communication mode and relay communication modes and can also improve the latency issue that single relay communication brings, improve the speed that electrode switches.
It should be noted that, the coded system described in the present embodiment, just in order to the distributed high-density electric instrument provided by the invention of explanation clearly, does not represent coded system and only has this kind of.
As one preferred embodiment, described first electrode connection box specifically comprises:
The second serial convertor be connected with serial communication line, carries out broadcast communication for described main frame with the described electrode converter cable at its place;
The switch buck device be connected with power lead, for changing voltage;
Wherein, described switch buck utensil has the first output terminal and the second output terminal;
The first microcontroller be connected with the first output terminal of described second serial convertor and described switch buck device;
The relay be connected with the second output terminal of described switch buck device;
Wherein, one end of 4 switches of described relay is connected with electrodes of A, transmitting electrode B, receiving electrode M and receiving electrode N respectively, and the other end all and Electrode connection;
The relay driver be connected with described first microcontroller.
Fig. 2 is the structural drawing of a kind of electrode converter cable provided by the invention.As shown in Figure 2, each first electrode connection box 11 includes: 4 switches of the second serial convertor 20, switch buck device 21, first microcontroller 22, relay driver 23 and relay 24.Second serial convertor 20 is connected with serial communication line 25, switch buck module 21 is connected with power lead 26,4 switches of relay 24 are connected with electrodes of A, transmitting electrode B, receiving electrode M and receiving electrode N respectively, and 4 switches of relay 24 all and Electrode connection.
Wherein, the voltage on power lead is changed by switch buck device 21, is that the first microcontroller 22 and relay 24 are powered.Such as, the first output terminal of switch buck device 21 can export 5V voltage, and the second output terminal can export 3.3V voltage.By serial communication line 25 and the second serial convertor 20, first microcontroller 22 can judge that whether specific address that main frame sends is the specific address (broadcast communication) on this p-wire, if so, then the switch of pilot relay 24 switches; Specific address on this p-wire, then the specific address that sent by main frame of the first serial convertor 18 of the second electrode connection box 12 and command routing are to connected electrode converter cable (relay communication).
As one preferred embodiment, described second electrode connection box specifically comprises: described second serial convertor, described switch buck device, described first microcontroller, described relay, described relay driver and described first serial convertor,
Wherein, described first serial convertor is connected with described first microcontroller and described switch buck device.
As shown in Figure 2, the second electrode connection box 12 also comprises 4 switches of the second serial convertor 20, switch buck device 21, first microcontroller 22, relay driver 23 and relay 24 as the first electrode connection box 11 comprises.The first serial convertor 18 is also comprised unlike the second electrode connection box 12 with the first electrode connection box 11.
Due to the similar of the second electrode connection box 12 and the first electrode connection box 11, just many first serial convertors 18, concrete description refers to above.
As one preferred embodiment, described main frame specifically comprises:
For generation of the transmitter that high voltage and constant current transmits, described transmitter is connected with high-voltage power supply, electrodes of A and transmitting electrode B;
For measuring the current signal of described transmitter and obtaining the receiver of voltage signal of receiving electrode M and receiving electrode N, described receiver is connected with described transmitter, receiving electrode M and receiving electrode N;
For generation of the auxiliary circuit of high-voltage DC power supply and serial communication signals;
For controlling the control circuit of described transmitter, described receiver and described auxiliary circuit.
Fig. 3 is the structural drawing of a kind of main frame provided by the invention.As shown in Figure 3, main frame 17 comprises: transmitter 30, receiver 31, auxiliary circuit 32 and control circuit 33.Transmitter 30 is connected with high-voltage power supply 34, electrodes of A and transmitting electrode B, the electric signal that high-voltage power supply 34 exports is converted to high voltage and constant current and transmits.Receiver 31 is connected with transmitter 30, receiving electrode M and receiving electrode N, and the current signal of the transmitter 30 received is carried out measure and transmit to control circuit 33, and the voltage signal that receiving electrode M and receiving electrode N receives is sent to control circuit 33.Auxiliary circuit 32 is power supply core, and powered for each electrode connection box by power lead 26, the signal that control circuit 33 sends can also be converted to serial communication signals and be passed to electrode converter cable by serial communication line 25 by auxiliary circuit 32.Signal control transmitter 30, receiver 31 and auxiliary circuit 32 that control circuit 33 feeds back according to receiver 31 and auxiliary circuit 32.
As one preferred embodiment, described transmitter specifically comprises:
The full bridge driving circuit be connected with described control circuit;
The full-bridge circuit be connected with described full bridge driving circuit and described high-voltage power supply;
The current sampling circuit be connected with described full-bridge circuit;
The over-voltage over-current protection circuit be connected with described full-bridge circuit.
Fig. 4 is the structural drawing of another kind of main frame provided by the invention.As shown in Figure 4, transmitter comprises: full bridge driving circuit 40, full-bridge circuit 41, current sampling circuit 42, over-voltage over-current protection circuit 43.Full bridge driving circuit is connected with control circuit, according to the control of control circuit for full-bridge circuit 41 provides drive singal.Full-bridge circuit 41 is connected with full bridge driving circuit 40 and high-voltage power supply 34, and after full bridge driving circuit 40 provides drive singal, the electric signal that high-voltage power supply 34 exports is changed by full-bridge circuit 41.Current sampling circuit 42 is all connected with full-bridge circuit 41 with current foldback circuit 43; the signal that current sampling circuit 42 pairs of full-bridge circuits 41 export is sampled; current foldback circuit 43 pairs of full-bridge circuits 41 carry out the detection of voltage and current; if voltage or electric current exceed threshold value, then full-bridge circuit 41 is controlled.
As one preferred embodiment, described receiver specifically comprises:
The electric current isolating amplifier circuit be connected with described current sampling circuit;
The first low-pass filter be connected with described electric current isolating amplifier circuit;
The first power frequency notch filter be connected with described first low-pass filter;
The first A/D converter be connected with described first power frequency notch filter;
The impedance matching circuit be connected with receiving electrode M and receiving electrode N;
The second low-pass filter be connected with described impedance matching circuit;
The second power frequency notch filter be connected with described second low-pass filter;
The second A/D converter be connected with described second power frequency notch filter.
As shown in Figure 4, receiver comprises: electric current isolating amplifier circuit 50, first low-pass filter 51, first power frequency notch filter 52, first A/D converter 53, impedance matching circuit 54, second low-pass filter 55, second power frequency notch filter 56 and the second A/D converter 57.Wherein, electric current isolating amplifier circuit 50 is connected with current sampling circuit 42, sampled result is transferred in control circuit successively by the first low-pass filter 51, first power frequency notch filter 52, first A/D converter 53.The signal received is transferred in control circuit by impedance matching circuit 54, second low-pass filter 55, second power frequency notch filter 56 and the second A/D converter 57 by receiving electrode M and receiving electrode N successively.
As one preferred embodiment, described auxiliary circuit specifically comprises:
For the booster circuit of powering, described booster circuit is connected with lithium battery;
Signal for being sent by described control circuit is converted to the 3rd serial convertor of serial communication signals;
For the electric power management circuit to described lithium battery monitoring management.
As shown in Figure 4, auxiliary circuit specifically comprises: booster circuit 60, the 3rd serial convertor 61 and electric power management circuit 62.Wherein, booster circuit 60 is connected with lithium battery 63, is boosted by the voltage that lithium battery exports, and is powered for each electrode connection box by power lead 26, can reduce the loss of electric energy on cable by adopting booster circuit 60.3rd serial convertor 61 and control circuit communication, by serial communication line 25 and each electrode connection box communication.Electric power management circuit 62 is connected with lithium battery 63, carries out monitoring management for the electric signal exported lithium battery 63, such as, monitor current value, magnitude of voltage etc. that lithium battery 63 exports.
As one preferred embodiment, the boosting scope of described booster circuit is: 60V-150V.
The voltage that lithium battery 63 exports boosts by booster circuit 60, and powered for each electrode connection box by power lead 26, excessive if boosted, magnitude of voltage then on cable is excessive, too low if boosted, then the loss ratio of electric energy on cable is comparatively large, and the boosting scope that therefore the present invention chooses is 60V-150V.
It should be noted that, this boosting scope is a concrete application scenarios, and not representing can only be this scope.
As one preferred embodiment, described control circuit specifically comprises:
The second microcontroller be connected with described transmitter, described receiver and described auxiliary circuit;
The USB interface be connected with described second microcontroller;
The man-machine interface be connected with described second microcontroller.
As shown in Figure 3, control circuit comprises: the second microcontroller 70, USB interface 71 and man-machine interface 72.Second microcontroller 70 is control centers of main frame, for controlling the conversion timing sequence of the first A/D converter 53 and the second A/D converter 57, also controls the sequential of full-bridge circuit 41.USB interface 71 can be the USB manager that cooperation second microcontroller 70 carries, when main frame is connected with other computer, main frame can as exempt from driving arrangement directly and computer carry out data transmission.
As one preferred embodiment, described man-machine interface comprises: keyboard and display screen.
Above distributed high-density electric instrument provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (10)
1. a distributed high-density electric instrument, comprises main frame, it is characterized in that, also comprise: the multiple electrode converter cables be connected in series,
Described electrode converter cable comprises the second electrode connection box that cable and multiple first electrode connection box on described cable spaced apart and have the first serial convertor,
Wherein, the first end of described cable has the first connector, and the second end has the second connector matched with described first connector, and each described first electrode connection box in same described electrode converter cable and described second electrode connection box are in parallel;
Described main frame is connected with described first connector by connector, described second electrode connection box is arranged at described second connector position, and described first serial convertor is used for when described second electrode connection box judges that the described specific address that described main frame sends when being greater than its offset address by the offset address that the specific address that described main frame sends comprises and command routing are to connected electrode converter cable.
2. distributed high-density electric instrument according to claim 1, is characterized in that, described first electrode connection box specifically comprises:
The second serial convertor be connected with serial communication line, carries out broadcast communication for described main frame with the described electrode converter cable at its place;
The switch buck device be connected with power lead, for changing voltage;
Wherein, described switch buck utensil has the first output terminal and the second output terminal;
The first microcontroller be connected with the first output terminal of described second serial convertor and described switch buck device;
The relay be connected with the second output terminal of described switch buck device;
Wherein, one end of 4 switches of described relay is connected with electrodes of A, transmitting electrode B, receiving electrode M and receiving electrode N respectively, and the other end all and Electrode connection;
The relay driver be connected with described first microcontroller.
3. distributed high-density electric instrument according to claim 2, it is characterized in that, described second electrode connection box specifically comprises: described second serial convertor, described switch buck device, described first microcontroller, described relay, described relay driver and described first serial convertor
Wherein, described first serial convertor is connected with described first microcontroller and described switch buck device.
4. distributed high-density electric instrument according to claim 1, it is characterized in that, described main frame specifically comprises:
For generation of the transmitter that high voltage and constant current transmits, described transmitter is connected with high-voltage power supply, electrodes of A and transmitting electrode B;
For measuring the current signal of described transmitter and obtaining the receiver of voltage signal of receiving electrode M and receiving electrode N, described receiver is connected with described transmitter, receiving electrode M and receiving electrode N;
For generation of the auxiliary circuit of high-voltage DC power supply and serial communication signals;
For controlling the control circuit of described transmitter, described receiver and described auxiliary circuit.
5. distributed high-density electric instrument according to claim 4, it is characterized in that, described transmitter specifically comprises:
The full bridge driving circuit be connected with described control circuit;
The full-bridge circuit be connected with described full bridge driving circuit and described high-voltage power supply;
The current sampling circuit be connected with described full-bridge circuit;
The over-voltage over-current protection circuit be connected with described full-bridge circuit.
6. distributed high-density electric instrument according to claim 4, it is characterized in that, described receiver specifically comprises:
The electric current isolating amplifier circuit be connected with described current sampling circuit;
The first low-pass filter be connected with described electric current isolating amplifier circuit;
The first power frequency notch filter be connected with described first low-pass filter;
The first A/D converter be connected with described first power frequency notch filter;
The impedance matching circuit be connected with receiving electrode M and receiving electrode N;
The second low-pass filter be connected with described impedance matching circuit;
The second power frequency notch filter be connected with described second low-pass filter wave filter;
The second A/D converter be connected with described second power frequency notch filter.
7. distributed high-density electric instrument according to claim 4, it is characterized in that, described auxiliary circuit specifically comprises:
For the booster circuit of powering, described booster circuit is connected with lithium battery;
Signal for being sent by described control circuit is converted to the 3rd serial convertor of serial communication signals;
For the electric power management circuit to described lithium battery monitoring management.
8. distributed high-density electric instrument according to claim 7, is characterized in that, the boosting scope of described booster circuit is: 60V-150V.
9. distributed high-density electric instrument according to claim 4, it is characterized in that, described control circuit specifically comprises:
The second microcontroller be connected with described transmitter, described receiver and described auxiliary circuit;
The USB interface be connected with described second microcontroller;
The man-machine interface be connected with described second microcontroller.
10. distributed high-density electric instrument according to claim 9, it is characterized in that, described man-machine interface comprises: keyboard and display screen.
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| CN106504493A (en) * | 2016-11-04 | 2017-03-15 | 珠海国勘仪器有限公司 | A kind of electrical prospecting distribution cable data transmission system |
| CN108227004A (en) * | 2018-01-03 | 2018-06-29 | 重庆深地科技有限公司 | A kind of high density alternating current-direct current swashs electric system and its method of work |
| CN108614300A (en) * | 2018-04-28 | 2018-10-02 | 黄河水利委员会黄河水利科学研究院 | A kind of dc resistivity imaging device and its distributed survey station |
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| CN105093337A (en) * | 2015-07-09 | 2015-11-25 | 重庆地质仪器厂 | Electrical prospecting simulator |
| CN105093337B (en) * | 2015-07-09 | 2017-09-08 | 重庆地质仪器厂 | A kind of electrical simulation check device |
| CN106504493A (en) * | 2016-11-04 | 2017-03-15 | 珠海国勘仪器有限公司 | A kind of electrical prospecting distribution cable data transmission system |
| CN106504493B (en) * | 2016-11-04 | 2022-05-10 | 珠海国勘仪器有限公司 | Distributed cable data transmission system for electrical prospecting |
| CN108227004A (en) * | 2018-01-03 | 2018-06-29 | 重庆深地科技有限公司 | A kind of high density alternating current-direct current swashs electric system and its method of work |
| CN108227004B (en) * | 2018-01-03 | 2019-08-09 | 国科（重庆）仪器有限公司 | A kind of high density alternating current-direct current swashs electric system and its working method |
| CN108614300A (en) * | 2018-04-28 | 2018-10-02 | 黄河水利委员会黄河水利科学研究院 | A kind of dc resistivity imaging device and its distributed survey station |
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Address after: 400033 half street, Shapingba District, Chongqing, No. 2 Patentee after: Zhong di (Chongqing) Geological Instrument Co., Ltd. Address before: 400033 half street, Shapingba District, Chongqing, No. 2 Patentee before: Chongqing Geological Instrument Factory |