CN103023581A - Grounding two-way digital information communication device utilizing ground electric field detection technology - Google Patents
Grounding two-way digital information communication device utilizing ground electric field detection technology Download PDFInfo
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Abstract
A grounding two-way digital information communication device utilizing ground electric field detection technology comprises an underground device and a ground device. The underground device is composed of an underground communication device and an underground electric dipole moment transmitting / receiving antenna which are electrically interconnected. The underground communication device is arranged in an underground mine refuge chamber or a tunnel and the underground electric dipole moment transmitting / receiving antenna is buried in an underground mine or a tunnel geologic body. The geologic bodies of the underground mine or the tunnel are semi-conductors. The space between the underground device and the ground device is formed to be a geologic body 'channel' for digital communication. The ground device is composed of a ground communication device and a ground electric dipole moment transmitting / receiving antenna which are electrically interconnected. The ground communication device is installed on the ground and the ground electric dipole moment transmitting / receiving antenna is buried in the shallow ground. According to the grounding two-way digital information communication device utilizing ground electric field detection technology, functions of the two-way remote communication and the remote two-way remote control and metering in the ground half-space and water can be achieved.
Description
Technical field
The present invention relates to a kind of saturating ground bi-directional digital information-communication device that adopts the earth electric field detection technique, emergent " thoroughly " numeral and information communication when especially being applicable to " mine disaster " accident can realize again wireless remote two-way communication in the ground lower half-space and lake, the ocean and the function of remote-control romote-sensing simultaneously.
Background technology
When " mine disaster " (particularly colliery) occured, some survivors often were trapped in underground.When conventional wire communication facility was destroyed in mine disaster, that often causes down-hole and ground urgicenter reached the surrounding area paralysis of communicating by letter; Even adopt " thoroughly " communication system of radio electromagnetsm wave radiation technology equally also to be subject to the impact of underground environment and electromagnetic antenna technical bottleneck, at present, its practical application also only at " descending " operating state (only ground is to underground transmission signal), is difficult to accomplish that " up " is earthward rescue and relief work command centre transmission information of underground mine personnel.Therefore, the ground rescue personnel can not understand accurately to the information of underground trapped personnel and dangerous situation, and this has caused great difficulty to rescue operation.At present, the communication system that is installed in underground mine refuge chamber and the safety warehouse remains take wired communication system as main.Provide a kind of when " mine disaster " occurs, effectively ensure ground and underground mutually " through the earth communication " technique device of intercommunication, for " mine disaster " rescue and relief work provides decision information, improves rescue and relief work efficient, reduce greatly rescue and relief work personnel and miner's injures and deaths, minimizing economic loss, in " mine disaster " rescue and relief work field, have realistic meaning.
Summary of the invention
The technical problem to be solved in the present invention is, overcome in the prior art, when " mine disaster " occurs, the information bidirectional in ground and underground disaster area is not linked up the demand of " emergent through the earth communication " when still having at present a kind of effective communication means and technique device to satisfy " mine disaster ", the invention provides a kind of " thoroughly " bi-directional digital information-communication device that adopts the earth electric field detection technique, be used for emergent " thoroughly " numeral and the information communication of " mine disaster " rescue and relief work.It is not only applicable to mine " thoroughly " numeral and information communication, and be adapted in should not setting up wired and radio magnetic wave communication environment, effectively implement to communicate by letter, can satisfy both-way telecommunication in the ground lower half-space, lake, marine environment and remote double to the function of remote-control romote-sensing.
The present invention realizes by following know-why:
Electrical dipole moment in the underground three dimensions is as research object, and A represents the electromotive force in underground space somewhere, studies show that, underground three dimensions under the effect of electrical dipole moment its electric-field intensity distribution shown in following formula:
E in the formula
θThe electric field strength that produces for the electrical dipole moment in underground certain space; P is the length of the electrical dipole moment square in underground certain space; δ is the dielectric constant in specific three dimensional space; θ is the angle that the electrical dipole moment in underground certain space A point and underground certain space forms; R is the distance of ordering to A in the center of underground certain electrical dipole moment in space; Underground three dimensions is its electric field strength distribution of contours under the effect of electrical dipole moment.According to this principle, the present invention has designed a kind of " thoroughly " digital communication apparatus that adopts the earth electric field detection technique.The core of this device is: in the ground lower half-space (or under water) a kind of electrical dipole moment antenna and underground communication device (electric field signal emitter) are installed, by the electrical dipole moment antenna of ground connection and the terrestrial communication device of setting up on the ground, the digital signal electric field change amount of underground communicator through electrically dipole moment antenna transmission effectively detected and receive, modulation and demodulation through digital signal, realize " up " and " descending " function of " thoroughly " communication, realize simultaneously the function of the wireless remote bidirectional remote control remote measurement in the ground lower half-space.The underground communication device also can be located under water, communicator under water effectively detects and receives through the digital signal electric field change amount of electrically dipole moment antenna transmission, through modulation and demodulation and the encoding and decoding of digital signal, realize that both-way telecommunication in water and remote double are to the function of remote-control romote-sensing.
Physics/electromagnetic theory studies have shown that: as long as the electric flux of electrical dipole moment one regularly, all can effectively detect and receive electric field information in the Electric Field Distribution scope.The operating distance that effectively detects and receive electric field information is that the r(unit in the formula 1 is rice).
The technical solution adopted for the present invention to solve the technical problems is as follows:
A kind of saturating ground bi-directional digital information-communication device that adopts the earth electric field detection technique is comprised of underground device, ground installation;
Described underground device is comprised of underground communication device and underground electrical dipole moment (receiving/send out) antenna of mutual electrical connection.The underground communication device is installed in underground mine (refuge chamber) or the tunnel, and underground electrical dipole moment (receiving/send out) antenna is imbedded in underground mine or the tunnel geology body; The geologic body in underground mine or tunnel is semiconductor.Consist of geologic body " channel " by described semiconductor between underground device and the ground installation and carry out bi-directional digital communication or remote-control romote-sensing.
Described ground installation is comprised of the electrical dipole moment of terrestrial communication device and ground (receiving/send out) antenna of mutual electrical connection.Terrestrial communication device is installed on the ground, and the electrical dipole moment in ground (receiving/send out) antenna is imbedded shallow surface.
Underground electrical dipole moment (receiving/send out) antenna, the electrical dipole moment in ground (receiving/send out) antenna are used for carrying out the digital signal send and receive; Underground communication device, terrestrial communication device are the communicator that adopts the pseudorandomcode modulation and demodulation.
Described underground electrical dipole moment (receiving/send out) antenna, the electrical dipole moment in ground (receiving/send out) antenna, be different from magnetic antenna, the physical dimension of magnetic antenna is relevant with communication signal frequency, and physical dimension and the communication signal frequency of underground electrical dipole moment of the present invention (receiving/send out) antenna, the electrical dipole moment in ground (receiving/send out) antenna are irrelevant.
Described underground electrical dipole moment (receiving/send out) antenna adopts " not polarizing " earth electrode, and it is that 35mm-50mm, length are the copper tube of 800mm-1200mm that underground electrical dipole moment (receiving/send out) antenna all adopts diameter.Fill high carbon dust and electrolytic ion compound in the copper tube, parallel with ground imbed underground (during installation according to grounding resistance measurement, the general 1-3 root that adopts), underground electrical dipole moment (receiving/send out) antenna is connected with antenna driver modular circuit, the antenna receiver of underground communication device by the welding conductors lead-in wire.
The electrical dipole moment in described ground (receiving/send out) antenna also adopts " not polarizing " earth electrode, and it is that 35mm-50mm, length are the copper tube of 800mm-1200mm that the electrical dipole moment in ground (receiving/send out) antenna all adopts diameter.Fill high carbon dust and electrolytic ion compound crystal in the copper tube, parallel with ground or vertical imbed underground (during installation according to grounding resistance measurement, the general 1-3 root that adopts), the antenna driver of the electrical dipole moment in ground (receiving/send out) antenna by welding conductors lead-in wire and terrestrial communication device, be connected with antenna receiver.
Described underground communication device comprises MCU, input keyboard, liquid crystal display, antenna receiver, R signal condition modular circuit, digital demodulation modular circuit, digital modulation module circuit, keying modulation signaling module circuit, T/R conversion and control modular circuit, antenna driver modular circuit, electric power system; MCU is by control bus and antenna receiver; R signal condition modular circuit; the digital demodulation modular circuit; keying modulation signaling module circuit; the digital modulation module circuit; T/R conversion and control modular circuit; the antenna driver modular circuit is electrically connected; the digital modulation module circuit; keying modulation signaling module circuit; T/R conversion and control modular circuit and antenna driver modular circuit are electrically connected successively, pass through MCU; antenna receiver; R signal condition modular circuit; the digital demodulation modular circuit; the digital modulation module circuit; keying modulation signaling module circuit; T/R conversion and control modular circuit; the antenna driver modular circuit is finished underground communication device (receiving/send out) conversion (" up " in the through the earth communication sends with " descending " and receive); keying modulation; signal condition; the signal modulation and demodulation; System self-test and defencive function.MCU also is electrically connected with input keyboard, liquid crystal display by data/address bus, finishes the functions such as Storage ﹠ Display, man-machine communication of (receive/send out) editor, signal condition, signal modulation and demodulation, the communication information of digital information, Word message by MCU, input keyboard, liquid crystal display, R signal condition modular circuit, digital demodulation modular circuit, digital modulation module circuit, keying modulation signaling module circuit.
The high pressure of the electric power system of described underground communication device (DC48V-400V) positive pole is connected with the positive pole of antenna driver modular circuit, high pressure (DC48V-400V) negative pole of electric power system is connected with the negative pole of antenna driver modular circuit; The low pressure of electric power system (DC12V) positive pole is connected with underground communication device working power positive pole, low pressure (DC12V) negative pole of electric power system is connected with underground communication device working power negative pole, and electric power system provides the power supply of emission high-power signal for underground electrical dipole moment antenna and guarantees the normal power supply of the working power of underground communication device.
The employing modulation fundamental frequency of the digital demodulation modular circuit of described underground communication device, digital modulation module circuit, keying modulation signaling module circuit is 1Hz-1000Hz, 15 M Sequence pseudo random codeds, realizes the communication information is carried out modulation and demodulation.
Described terrestrial communication device comprises MCU, input keyboard, liquid crystal display, antenna receiver, R signal condition modular circuit, digital demodulation modular circuit, digital modulation module circuit, keying modulation signaling module circuit, T/R conversion and control modular circuit, antenna driver modular circuit, electric power system; MCU is by control bus and antenna receiver; R signal condition modular circuit; the digital demodulation modular circuit; keying modulation signaling module circuit; the digital modulation module circuit; T/R conversion and control modular circuit; the antenna driver modular circuit is electrically connected; the digital modulation module circuit; keying modulation signaling module circuit; T/R conversion and control modular circuit and antenna driver modular circuit are electrically connected successively, pass through MCU; antenna receiver; R signal condition modular circuit; the digital demodulation modular circuit; the digital modulation module circuit; keying modulation signaling module circuit; T/R conversion and control modular circuit; the antenna driver modular circuit is finished terrestrial communication device (receiving/send out) conversion (" up " in the through the earth communication sends with " descending " and receive); keying modulation; signal condition; the signal modulation and demodulation; System self-test and defencive function.MCU also is electrically connected with input keyboard, liquid crystal display by data/address bus, finishes the functions such as Storage ﹠ Display, man-machine communication of (receive/send out) editor, signal condition, signal modulation and demodulation, the communication information of due-out word information, Word message by MCU, input keyboard, liquid crystal display, R signal condition modular circuit, digital demodulation modular circuit, digital modulation module circuit, keying modulation signaling module circuit;
The high pressure of the electric power system of described terrestrial communication device (DC48V-400V) positive pole is connected with the positive pole of antenna driver modular circuit, high pressure (DC48V-400V) negative pole of electric power system is connected with the negative pole of antenna driver modular circuit; The low pressure of electric power system (DC12V) positive pole is connected with terrestrial communication device working power positive pole, low pressure (DC12V) negative pole of electric power system is connected with terrestrial communication device working power negative pole, and described electric power system provides the power supply of emission high-power signal for the electrical dipole moment antenna in ground and guarantees the normal power supply of the working power of terrestrial communication device.
It is 1Hz-1000Hz, 15 M Sequence pseudo random codeds that the digital demodulation modular circuit of described terrestrial communication device, digital modulation module circuit, keying modulation signaling module circuit adopt the modulation fundamental frequency, realizes the communication information is carried out modulation and demodulation.
Described underground electrical dipole moment (receiving/send out) antenna, the electrical dipole moment in ground (receiving/send out) antenna all can be installed on becomes electrical dipole moment in the water (receiving/send out) antenna in the fluid, described terrestrial communication device is installed on the ground, the underground communication device can place to be become waterborne on fluid or the fluid or the water communicator, in the water electrically the leading-in conductor of dipole moment (receiving/send out) antenna by waterproof with place ground terrestrial communication device, communicator is electrically connected in the waterborne or water, is the lake at " channel ", realize the function of long-range two-way communication and remote-control romote-sensing in " the hydrophily body medium " in the ocean.
The technique of described underground communication device (being installed in refuge chamber) and composition adopt explosion-proof and " essential safe type " design (meeting GB 3836.3-2010 standards), and electric power system (A11) adopts flame-proof type design (to meet explosion-proof national standard (GB3836).
Use the present invention, can in " mine disaster " rescue and relief work, set up effective communications platform for ground rescue and relief work command centre and underground " refuge chamber " and " safety warehouse ", for positive role is played in the life in rescue and relief work the establishment of the project, minimizing " mine disaster " accident and the loss of property.Especially after " mine disaster " accident occurs, effectively grasp and the exact position of definite disaster affected people, improve the efficient of speedily carrying out rescue work, reduce and search and rescue difficulty, prevent that from there is very important meaning the aspects such as life that secondary disaster causes and property loss.
Use the present invention, can realize in the earth half space and water in both-way telecommunication and remote double to the function of remote-control romote-sensing.
Description of drawings
Fig. 1 is the present invention---the electric field strength graph of a relation that the electrical dipole moment antenna of embodiment () produces at underground three dimensions;
Fig. 2 is the present invention---the electric field isogram that the electrical dipole moment antenna of embodiment () produces at underground three dimensions;
Fig. 3 is the present invention---" thoroughly " digital communication apparatus figure based on the earth electric field detection technique of embodiment ();
Fig. 4 (a) is for the present invention---embodiment (two) communicator places the schematic diagram of lake or seawater carrier;
Fig. 4 (b) is for the present invention---embodiment (three) communicator places the schematic diagram of carrier on lake or the seawater face;
Fig. 5 is the present invention---the underground communication installation drawing of embodiment ();
Fig. 6 is the present invention---the terrestrial communication device figure of embodiment ();
Fig. 7 is the present invention---the electrical dipole moment antenna installation diagram of embodiment ().
Specific embodiments
The invention will be further described below in conjunction with drawings and Examples.
Embodiment one:
The present invention realizes by following principle:
With reference to Fig. 1, studies show that, underground three dimensions under the effect of electrical dipole moment its electric-field intensity distribution shown in following formula:
Among Fig. 1, A is expressed as the electromotive force in underground space somewhere, in the following formula, and E
θThe electric field strength that produces for the electrical dipole moment in underground certain space; P is the length of the electrical dipole moment square in underground certain space; δ is the dielectric constant in specific three dimensional space; θ is the angle that the electrical dipole moment in underground certain space A point and underground certain space forms; R is the distance of ordering to A in the center of underground certain electrical dipole moment in space.Its electric field strength distribution of contours is as shown in Figure 2 under the effect of electrical dipole moment for underground three dimensions.
With reference to Fig. 3, the present embodiment is comprised of underground device, ground installation;
Described underground device is comprised of underground communication device and underground electrical dipole moment (receiving/send out) antenna (A1, A2).Described underground electrical dipole moment (receiving/send out) antenna (A1, A2) adopts " not polarizing " earth electrode (A12, A13) (referring to Fig. 5).
Described ground installation is comprised of the electrical dipole moment of terrestrial communication device and ground (receiving/send out) antenna (B1, B2).The electrical dipole moment in described ground (receiving/send out) antenna (B1, B2) also adopts " not polarizing " earth electrode (B12, B13) (referring to Fig. 6).
With reference to Fig. 7, it is that 50mm, length are the copper tube of 800mm that underground electrical dipole moment (receiving/send out) antenna (A1, A2) and the electrical dipole moment in ground (receiving/send out) antenna (B1, B2) all adopt diameter.Fill high carbon dust and electrolytic ion compound in the copper tube.When underground electrical dipole moment (receive/send out) antenna is installed, A1 and A2 each with 2 series connection, it is parallel to the ground after welding that to imbed mine underground, the degree of depth is 500mm, A1 and A2 can respectively use 4m
2Copper conductor be installed in refuge chamber in antenna driver (A10), the antenna receiver (A04) of underground communication device be electrically connected.During the electrical dipole moment of installation ground (receive/send out) antenna, B1 and B2 each with 2 series connection, parallel to the groundly after welding imbed undergroundly, the degree of depth is 500mm, B1 and B2 can respectively use 4m
2Copper conductor is electrically connected with antenna driver (B10), the antenna receiver (B04) of terrestrial communication device.
With reference to Fig. 5, the underground communication device comprises MCU(A01), input keyboard (A02), liquid crystal display (A03), antenna receiver (A04), R signal condition modular circuit (A05), digital demodulation modular circuit (A06), digital modulation module circuit (A07), keying modulation signaling module circuit (A08), T/R conversion and control modular circuit (A09), antenna driver modular circuit (A10), electric power system (A11); MCU(A01) by control bus and antenna receiver (A04); R signal condition modular circuit (A05); digital demodulation modular circuit (A06); keying modulation signaling module circuit (A08); digital modulation module circuit (A07); T/R conversion and control modular circuit (A09); antenna driver modular circuit (A10) is electrically connected; digital modulation module circuit (A07); keying modulation signaling module circuit (A08); T/R conversion and control modular circuit (A09) and antenna driver modular circuit (A10) are electrically connected successively, pass through MCU(A01); antenna receiver (A04); R signal condition modular circuit (A05); digital demodulation modular circuit (A06); digital modulation module circuit (A07); keying modulation signaling module circuit (A08); T/R conversion and control modular circuit (A09); antenna driver modular circuit (A10) is finished underground communication device (receiving/send out) conversion (" up " in the through the earth communication sends with " descending " and receive); keying modulation; signal condition; the signal modulation and demodulation; System self-test and defencive function.MCU(A01) also be electrically connected with input keyboard (A02), liquid crystal display (A03) by data/address bus, pass through MCU(A01), input keyboard (A02), liquid crystal display (A03), R signal condition modular circuit (A05), digital demodulation modular circuit (A06), digital modulation module circuit (A07), keying modulation signaling module circuit (A08) finish the functions such as Storage ﹠ Display, man-machine communication of (receiving/send out) editor, signal condition, signal modulation and demodulation, the communication information of digital information, Word message.
Described electric power system (A11) provides the power supply of emission high-power signal for electrical dipole moment antenna and guarantees the normal power supply of the working power of underground communication device.
Described digital demodulation modular circuit (A06), digital modulation module circuit (A07), keying modulation signaling module circuit (A08) adopt, and the modulation fundamental frequency is 32Hz-1000Hz, 15 M Sequence pseudo random codeds, and the communication information is carried out modulation and demodulation.
With reference to Fig. 6, described terrestrial communication device comprises MCU(B01), input keyboard (B02), liquid crystal display (B03), antenna receiver (B04), R signal condition modular circuit (B05), digital demodulation modular circuit (B06), digital modulation module circuit (B07), keying modulation signaling module circuit (B08), T/R conversion and control modular circuit (B09), antenna driver modular circuit (B10), electric power system (B11); MCU is by control bus and antenna receiver (B04); R signal condition modular circuit (B05); digital demodulation modular circuit (B06); keying modulation signaling module circuit (B08); digital modulation module circuit (B07); T/R conversion and control modular circuit (B09); antenna driver modular circuit (B10) is electrically connected; digital modulation module circuit (B07); keying modulation signaling module circuit (B08); T/R conversion and control modular circuit (B09) and antenna driver modular circuit (B10) are electrically connected successively, pass through MCU(B01); antenna receiver (B04); R signal condition modular circuit (B05); digital demodulation modular circuit (B06); digital modulation module circuit (B07); keying modulation signaling module circuit (B08); T/R conversion and control modular circuit (B09); antenna driver modular circuit (B10) is finished terrestrial communication device (receiving/send out) conversion (" up " in the through the earth communication sends with " descending " and receive); keying modulation; signal condition; the signal modulation and demodulation; System self-test and defencive function.MCU(B 01) also be electrically connected with input keyboard (B02), liquid crystal display (B03) by data/address bus, pass through MCU(B01), input keyboard (B02), liquid crystal display (B03), R signal condition modular circuit (B05), digital demodulation modular circuit (B06), digital modulation module circuit (B07), keying modulation signaling module circuit (B08) finish the functions such as Storage ﹠ Display, man-machine communication of (receiving/send out) editor, signal condition, signal modulation and demodulation, the communication information of due-out word information, Word message;
Described electric power system (B11) provides the power supply of emission high-power signal for electrical dipole moment antenna and guarantees the normal power supply of the working power of terrestrial communication device.
It is 32Hz-1000Hz, 15 M Sequence pseudo random codeds that described digital demodulation modular circuit (B06), digital modulation module circuit (B07), keying modulation signaling module circuit (B08) all adopt the modulation fundamental frequency, and the communication information is carried out modulation and demodulation.
The present embodiment provides technique device for " mine disaster " emergency communication, can realize also that simultaneously long-range two-way communication in the earth half space and remote double are to the function of remote-control romote-sensing.
Embodiment two:
With reference to Fig. 4 (a), the present embodiment provides a kind of information-communication device of implementing digital communication and Remote remote measurement for the defective that can not use wire communication and electromagnetic communication in lake or ocean (fluid).
Described underground electrical dipole moment (receiving/send out) antenna (A1, A2), the electrical dipole moment in ground (receiving/send out) antenna (B1, B2) all are installed on becomes respectively electrical dipole moment in the water (receiving/send out) antenna (A1, A2, B1, B2) in the fluid, described terrestrial communication device is installed on the ground, the underground communication device can place fluid to become the water communicator, and electrical dipole moment in the water (receiving/send out) antenna (A1, A2, B1, B2) is connected with placing ground terrestrial communication device, water communicator by the leading-in conductor of waterproof respectively.
The present embodiment is comprised of communicator (A) in terrestrial communication device (B), the water and electrical dipole moment (receiving/send out) antenna (A1, A2, B1, B2).
The structure of described terrestrial communication device (B) and operation principle are with the terrestrial communication device among the embodiment 1, electrical dipole moment (receive/send out) antenna (B1, B2) of being located at the terrestrial communication device (B) of ground communication base station stretches in the water in the entry degree of depth (H) and can set according to the actual requirements, get generally speaking H 〉=P, P is the pole span of electrical dipole moment (receiving/send out) antenna (B1, B2), in the present embodiment, desirable P=20m; H=30m; It is the copper tube of 50mm that the electrical dipole moment of terrestrial communication device (B) (receiving/send out) antenna (B1, B2) all adopts 2 diameters, and length is the copper tube of 1000mm, fills high carbon dust and electrolytic ion compound in the copper tube.
The electrical dipole moment of terrestrial communication device (B) (receiving/send out) antenna (B1, B2) is by adopting 4m
2The leading-in conductor that waterproof multiply copper core cable forms is connected with the antenna driver (B10) of terrestrial communication device (B) respectively, antenna receiver (B04) connection.Terrestrial communication device (B) is by electrical dipole moment (receive/send out) antenna (B1, B2) sending and receiving digital signal in the water.
The structure of communicator in the described water (A) and operation principle are with the underground communication device among the embodiment 1, and communicator in the water (A) is immersed in the water, can be in mobile vehicle or during fixed installation to ground communication base station communicator sending and receiving digital signal.
It is that 50mm, length are the copper tube of 1000mm that the electrical dipole moment of communicator in the described water (A) (receiving/send out) antenna (A1, A2) all adopts 1 diameter, fill the electrolytic ion compound in the copper tube, be installed in respectively the fore over entry of canoe, entry degree H is 1000mm, electrically the pole span P=6800mm of dipole moment (receiving/send out) antenna.
Electric power system provides the power supply of emission high-power signal and the working power of communicator for communicator and electrical dipole moment antenna.
It is 1Hz-1000Hz, 15 M Sequence pseudo random codeds that digital demodulation modular circuit, digital modulation module circuit, keying modulation signaling module circuit all adopt the modulation fundamental frequency, and the communication information is carried out modulation and demodulation.
Embodiment three:
With reference to Fig. 4 (b), the present embodiment provides a kind of information-communication device of implementing digital communication and Remote remote measurement for the defective that can not use wire communication and electromagnetic communication in lake or ocean (fluid).
Described underground electrical dipole moment (receiving/send out) antenna (A1, A2), the electrical dipole moment in ground (receiving/send out) antenna (B1, B2) all are installed on becomes respectively electrical dipole moment in the water (receiving/send out) antenna (A1, A2, B1, B2) in the fluid, described terrestrial communication device is installed on the ground, the underground communication device can place becomes the marine communication device on the fluid, electrical dipole moment in the water (receiving/send out) antenna (A1, A2, B1, B2) is connected with placing ground terrestrial communication device, marine communication device by the leading-in conductor of waterproof respectively.
The present embodiment is comprised of terrestrial communication device (B), marine communication device (A) and electrical dipole moment (receiving/send out) antenna (A1, A2, B1, B2).
The structure of described terrestrial communication device (B) and operation principle are with the terrestrial communication device among the embodiment 1, electrical dipole moment (receive/send out) antenna (B1, B2) of being located at the terrestrial communication device (B) of ground communication base station stretches in the water in the entry degree of depth (H) and can set according to the actual requirements, get generally speaking H 〉=P, P is the pole span of electrical dipole moment (receiving/send out) antenna (B1, B2), in the present embodiment, desirable P=20m; H=30m; It is the copper tube of 50mm that the electrical dipole moment of terrestrial communication device (B) (receiving/send out) antenna (B1, B2) all adopts 2 diameters, and length is the copper tube of 1000mm, fills high carbon dust and electrolytic ion compound in the copper tube.
The electrical dipole moment of terrestrial communication device (B) (receiving/send out) antenna (B1, B2) is by adopting 4m
2The leading-in conductor that waterproof multiply copper core cable forms is connected with the antenna driver (B10) of terrestrial communication device (B) respectively, antenna receiver (B04) connection.Terrestrial communication device (B) is by electrical dipole moment (receive/send out) antenna (B1, B2) sending and receiving digital signal in the water.
The structure of described marine communication device (A) and operation principle are with the underground communication device among the embodiment 1, marine communication device (A) is installed on the canoe, can be in mobile vehicle or during fixed installation to ground communication base station communicator sending and receiving digital signal.
It is that 50mm, length are the copper tube of 1000mm that the electrical dipole moment of described marine communication device (A) (receiving/send out) antenna (A1, A2) all adopts 1 diameter, fill the electrolytic ion compound in the copper tube, be installed in respectively the fore over entry of canoe, entry degree H is 1000mm, electrically the pole span P=6800mm of dipole moment (receiving/send out) antenna.
All the other are with embodiment two.
The present embodiment has realized in lake, the ocean implementing the function of two-way communication and long-range bidirectional remote control, remote measurement.
Claims (6)
1. a saturating ground bi-directional digital information-communication device that adopts the earth electric field detection technique is characterized in that, is comprised of underground device, ground installation;
Described underground device is received/is sent out antenna by the underground communication device of mutual electrical connection and underground electrical dipole moment and forms; The underground communication device is installed in underground mine refuge chamber or the tunnel, and underground electrical dipole moment is received/sent out antenna and imbeds in underground mine or the tunnel geology body; The geologic body in underground mine or tunnel is semiconductor; Consist of the geologic body channel by described semiconductor between underground device and the ground installation and carry out bi-directional digital communication or remote-control romote-sensing;
Described ground installation is received/is sent out antenna by the electrical dipole moment of terrestrial communication device and ground of mutual electrical connection and forms; Terrestrial communication device is installed on the ground, and the electrical dipole moment in ground is received/sent out antenna and imbeds shallow surface.
2. " thoroughly " bi-directional digital information-communication device of employing earth electric field detection technique according to claim 1, it is characterized in that, antenna is received/sent out to described underground electrical dipole moment, the electrical dipole moment in ground is received/sent out antenna and is used for carrying out the digital signal send and receive; Underground communication device, terrestrial communication device are the communicator that adopts the pseudorandomcode modulation and demodulation.
3. the saturating ground bi-directional digital information-communication device of employing earth electric field detection technique according to claim 1 and 2, it is characterized in that, described underground electrical dipole moment is received/is sent out antenna and adopts " not polarizing " earth electrode, antenna is received/sent out to underground electrical dipole moment, and all to adopt diameter be that 35mm-50mm, length are 800mm-1200mm, copper tube; Fill high carbon dust and electrolytic ion compound in the copper tube, parallelly with ground imbed undergroundly, underground electrical dipole moment is received/is sent out antenna and goes between by welding conductors and be connected with antenna driver modular circuit, the antenna receiver of underground communication device;
Antenna is received/sent out to the electrical dipole moment in described ground, and also adopting " not polarizing " earth electrode, the electrical dipole moment in ground to receive/send out antenna, all to adopt diameter be that 35mm-50mm, length are the copper tube of 800mm-1200mm; Fill high carbon dust and electrolytic ion compound crystal in the copper tube, parallel with ground or vertically imbed undergroundly, the electrical dipole moment in ground is received/is sent out antenna and goes between with the antenna driver of terrestrial communication device, is connected with antenna receiver by welding conductors.
4. the saturating ground bi-directional digital information-communication device of employing earth electric field detection technique according to claim 1 and 2, it is characterized in that, described underground communication device comprises MCU, input keyboard, liquid crystal display, antenna receiver, R signal condition modular circuit, digital demodulation modular circuit, digital modulation module circuit, keying modulation signaling module circuit, T/R conversion and control modular circuit, antenna driver modular circuit, electric power system; MCU is by control bus and antenna receiver, R signal condition modular circuit, the digital demodulation modular circuit, keying modulation signaling module circuit, the digital modulation module circuit, T/R conversion and control modular circuit, the antenna driver modular circuit is electrically connected, the digital modulation module circuit, keying modulation signaling module circuit, T/R conversion and control modular circuit and antenna driver modular circuit are electrically connected successively, pass through MCU, antenna receiver, R signal condition modular circuit, the digital demodulation modular circuit, the digital modulation module circuit, keying modulation signaling module circuit, T/R conversion and control modular circuit, the antenna driver modular circuit is finished the receipts of underground communication device/send out conversion, keying modulation, signal condition, the signal modulation and demodulation, System self-test and defencive function; MCU also is electrically connected with input keyboard, liquid crystal display by data/address bus, finishes the receipts of digital information, Word message/send out editor, signal condition, signal modulation and demodulation, the Storage ﹠ Display of the communication information, man-machine communication's function by MCU, input keyboard, liquid crystal display, R signal condition modular circuit, digital demodulation modular circuit, digital modulation module circuit, keying modulation signaling module circuit;
The high-voltage positive electrode of the electric power system of described underground communication device is connected with the positive pole of antenna driver modular circuit, and the high voltage negative of the electric power system of underground communication device is connected with the negative pole of antenna driver modular circuit; The low pressure of the electric power system of underground communication device is anodal to be connected with underground communication device working power is anodal, the low pressure negative pole of the electric power system of underground communication device is connected with underground communication device working power negative pole, and the electric power system of underground communication device provides the power supply of emission high-power signal for underground electrical dipole moment antenna and guarantees the normal power supply of the working power of underground communication device;
Described terrestrial communication device comprises MCU, input keyboard, liquid crystal display, antenna receiver, R signal condition modular circuit, digital demodulation modular circuit, digital modulation module circuit, keying modulation signaling module circuit, T/R conversion and control modular circuit, antenna driver modular circuit, electric power system; MCU is by control bus and antenna receiver, R signal condition modular circuit, the digital demodulation modular circuit, keying modulation signaling module circuit, the digital modulation module circuit, T/R conversion and control modular circuit, the antenna driver modular circuit is electrically connected, the digital modulation module circuit, keying modulation signaling module circuit, T/R conversion and control modular circuit and antenna driver modular circuit are electrically connected successively, pass through MCU, antenna receiver, R signal condition modular circuit, the digital demodulation modular circuit, the digital modulation module circuit, keying modulation signaling module circuit, T/R conversion and control modular circuit), the antenna driver modular circuit is finished the receipts of terrestrial communication device/send out conversion, keying modulation, signal condition, the signal modulation and demodulation, System self-test and defencive function; MCU also is electrically connected with input keyboard, liquid crystal display by data/address bus, by MCU, input keyboard, liquid crystal display, R signal condition modular circuit, digital demodulation modular circuit, digital modulation module circuit, keying modulation signaling module circuit, finish the receipts of due-out word information, Word message/send out editor, signal condition, signal modulation and demodulation, the Storage ﹠ Display of the communication information, man-machine communication's function;
The high-voltage positive electrode of the electric power system of described terrestrial communication device is connected with the positive pole of antenna driver modular circuit, the high voltage negative of the electric power system of terrestrial communication device is connected with the negative pole of antenna driver modular circuit; The low pressure positive pole of the electric power system of terrestrial communication device is connected with terrestrial communication device working power positive pole, the low pressure negative pole of the electric power system of terrestrial communication device is connected with terrestrial communication device working power negative pole, and the electric power system of described terrestrial communication device provides the power supply of emission high-power signal for the electrical dipole moment antenna in ground and guarantees the normal power supply of the working power of terrestrial communication device.
5. the saturating ground bi-directional digital information-communication device of employing earth electric field detection technique according to claim 4, it is characterized in that, it is 1Hz-1000Hz, 15 M Sequence pseudo random codeds that the digital demodulation modular circuit of described underground communication device, digital modulation module circuit, keying modulation signaling module circuit all adopt the modulation fundamental frequency, realizes the communication information is carried out modulation and demodulation;
It is 1Hz-1000Hz, 15 M Sequence pseudo random codeds that the digital demodulation modular circuit of described terrestrial communication device, digital modulation module circuit, keying modulation signaling module circuit all adopt the modulation fundamental frequency, realizes the communication information is carried out modulation and demodulation.
6. the saturating ground bi-directional digital information-communication device of employing earth electric field detection technique according to claim 1 and 2, it is characterized in that, antenna is received/sent out to described underground electrical dipole moment, the electrical dipole moment in ground is received/is sent out antenna and all is installed on and becomes in the water electrically dipole moment in the fluid and receive/send out antenna, described terrestrial communication device is installed on the ground, the underground communication device places to be become waterborne on fluid or the fluid or the water communicator, electrical dipole moment is received/is sent out antenna by the leading-in conductor of waterproof and places ground terrestrial communication device in the water, communicator is electrically connected in the waterborne or water, is the lake at " channel ", realize the function of long-range two-way communication and remote-control romote-sensing in " the hydrophily body medium " in the ocean.
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