CN110568506A - Coil of radio wave perspective instrument integrating receiving and transmitting - Google Patents
Coil of radio wave perspective instrument integrating receiving and transmitting Download PDFInfo
- Publication number
- CN110568506A CN110568506A CN201910950521.6A CN201910950521A CN110568506A CN 110568506 A CN110568506 A CN 110568506A CN 201910950521 A CN201910950521 A CN 201910950521A CN 110568506 A CN110568506 A CN 110568506A
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- 239000003990 capacitor Substances 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000003491 array Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
The invention discloses a coil of a radio wave perspective instrument integrating receiving and transmitting, which comprises a CPU, a transmitting variable capacitor circuit, a receiving variable capacitor circuit, a transmitting signal input, a 485 communication circuit, a receiving signal output, a transmitting switch, a receiving switch, a multi-turn coil and a power circuit, wherein the CPU is connected with the transmitting variable capacitor circuit, the receiving variable capacitor circuit, the 485 communication circuit, the transmitting switch and the receiving switch, the transmitting variable capacitor circuit is connected with the transmitting signal input and the transmitting switch, the receiving variable capacitor circuit is connected with the receiving signal output and the receiving switch, and the multi-turn coil is connected with the transmitting switch and the receiving switch. The coil of the radio wave perspective instrument integrating receiving and transmitting solves the problem that the receiving and transmitting coils cannot be shared at present, and reduces extra workload caused by exchanging transmitting and receiving in the construction process.
Description
Technical Field
The invention relates to the technical field of radio waves, in particular to a coil of a radio wave perspective instrument integrating receiving and transmitting.
Background
At present, a transmitting antenna and a receiving antenna of a radio wave perspective instrument basically work by adopting an LC resonance principle, meanwhile, a transmitting coil and a receiving coil are separately and independently manufactured, generally, one set of transmitting and receiving coil needs to be designed for one working frequency, the transmitting coil and the receiving coil need to be respectively carried during construction, and a plurality of sets of transmitting and receiving coils need to be carried when the working frequency is multiple. However, such a design has the following drawbacks: 1. the number of the transmitting coils and the receiving coils is large, and each frequency needs to correspond to one set of receiving and transmitting coils; 2. because the receiving and transmitting coils are special, the transmitting coil cannot be used for receiving, and the receiving coil cannot be used for transmitting, so that the transmitting and receiving tunnels need to be exchanged in the receiving and transmitting process of the double tunnels, and the working strength of constructors is increased 3.
Disclosure of Invention
In order to solve the above defects, the invention provides a coil of a radio wave perspective instrument integrating receiving and transmitting, which solves the problem that the receiving and transmitting coils cannot be shared at present, and reduces extra workload caused by exchanging transmitting and receiving in the construction process.
In order to achieve the purpose, the technical scheme provided by the invention is that the coil of the radio wave perspective instrument integrating receiving and transmitting comprises a CPU, a transmitting variable capacitance circuit, a receiving variable capacitance circuit, a transmitting signal input, a 485 communication circuit, a receiving signal output, a transmitting switch, a receiving switch, a multi-turn coil and a power supply circuit, wherein the CPU is connected with the transmitting variable capacitance circuit, the receiving variable capacitance circuit, the 485 communication circuit, the transmitting switch and the receiving switch, the transmitting variable capacitance circuit is connected with the transmitting signal input and the transmitting switch, the receiving variable capacitance circuit is connected with the receiving signal output and the receiving switch, the multi-turn coil is connected with the transmitting switch and the receiving switch, a plurality of capacitor arrays with different capacitance values are arranged in the transmitting variable capacitance circuit and the receiving variable capacitance circuit, and the power supply circuit is a CPU, the transmitting variable capacitance circuit, the receiving variable capacitance circuit, the multi-capacitor arrays with different capacitance values are, The receiving variable capacitance circuit, the transmitting signal input, the 485 communication circuit, the receiving signal output, the transmitting switch and the receiving switch supply power, the CPU is used for controlling the working states of the transmitting switch and the receiving switch, and the CPU is used for controlling the capacitance values of the transmitting variable capacitance circuit and the receiving variable capacitance circuit.
Preferably, when the transmitting switch is turned on and the receiving switch is turned off, the transmitting variable capacitance circuit and the multi-turn coil form an LC resonance circuit.
Preferably, when the transmitting switch is turned off and the receiving switch is turned on, the transmitting variable capacitance circuit and the multi-turn coil form an LC frequency-selecting circuit.
Preferably, the transmitting signal input is used for connecting the transmitting signal output by the transceiver to the transceiver coil.
Preferably, the receiving signal output outputs the signal received by the transceiver integrated coil to the transceiver integrated machine.
By adopting the technical scheme, the invention has the beneficial effects that: the coil of the radio wave perspective instrument integrating receiving and transmitting realizes the sharing of the transmitting coil and the receiving coil, and reduces the number of the receiving and transmitting coils which need to be configured by a system; the coils are integrated by adopting receiving and transmitting, the equipment can transmit and receive without exchanging between upper and lower lanes, and the quantity of equipment and cables required to be carried in the construction process and the workload of constructors are reduced; the multi-frequency receiving and transmitting integrated circuit comprises a plurality of paths of selection circuits with different capacitance values, thereby realizing the integration of multi-frequency receiving and transmitting, greatly reducing the system cost and improving the portability of the instrument.
Drawings
Fig. 1 is a schematic view of the inside of a transceiver coil according to the present invention.
In the figure: 1-CPU, 2-emission variable capacitance circuit, 3-reception variable capacitance circuit, 4-emission signal input, 5-485 communication circuit, 6-reception signal output, 7-emission switch, 8-reception switch, 9-multi-turn coil and 10-power circuit.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The first embodiment is as follows: referring to fig. 1, the present invention provides a technical solution: a coil of a radio wave perspective instrument integrating receiving and transmitting comprises a CPU1, a transmitting variable capacitor circuit 2, a receiving variable capacitor circuit 3, a transmitting signal input 4, a 485 communication circuit 5, a receiving signal output 6, a transmitting switch 7, a receiving switch 8, a multi-turn coil 9 and a power supply circuit 10, wherein the CPU1 is connected with the transmitting variable capacitor circuit 2, the receiving variable capacitor circuit 3, the 485 communication circuit 5, the transmitting switch 7 and the receiving switch 8, the transmitting variable capacitor circuit 2 is connected with the transmitting signal input 4 and the transmitting switch 7, the receiving variable capacitor circuit 3 is connected with the receiving signal output 6 and the receiving switch 8, the multi-turn coil 9 is connected with the transmitting switch 7 and the receiving switch 8, a plurality of capacitor arrays with different capacitance values are arranged in the transmitting variable capacitor circuit 2 and the receiving variable capacitor circuit 3, one of the capacitor arrays is selected for matching the current receiving frequency through the arrangement of the CPU1, due to the fact that the frequency selection circuit has various capacitance values, frequency selection of various frequency signals is supported; the power supply circuit 10 supplies power to the CPU1, the transmission variable capacitor circuit 2, the reception variable capacitor circuit 3, the transmission signal input 4, the 485 communication circuit 5, the reception signal output 6, the transmission switch 7, and the reception switch 8, the CPU1 is configured to control the operating states of the transmission switch 7 and the reception switch 8, and the CPU1 is configured to control the capacitance values of the transmission variable capacitor circuit 2 and the reception variable capacitor circuit 3.
When the transmitting switch 7 is turned on and the receiving switch 8 is turned off, the transmitting variable capacitance circuit 2 and the multi-turn coil 9 form an LC resonance circuit to realize the transmission of signals.
When the transmitting switch 7 is closed and the receiving switch 8 is opened, the transmitting variable capacitor circuit 2 and the multi-turn coil 9 form an LC frequency selection circuit to realize the signal receiving.
And the transmitting signal input 4 is used for connecting the transmitting signal output by the transceiver to the transceiver coil.
And the receiving signal output 6 outputs the signal received by the receiving and transmitting integrated coil to the receiving and transmitting integrated machine.
The working principle of the invention is as follows: the transmitting LC resonance circuit and the receiving LC frequency-selecting circuit are integrated into a coil, the CPU1 controls the transmitting switch 7 and the receiving switch 8 to switch the working modes, the transmitting coil and the receiving coil can be used under the condition of not changing the coil, the transmitting coil and the receiving coil are not required to be exchanged for receiving and sending in the upper lane and the lower lane, the number of devices and cables required to be carried in the construction process and the workload of constructors are reduced, the system cost is greatly reduced, and the portability of instruments is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, which is a fixed and installed prior art, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A coil of a radio wave perspective instrument integrating transmitting and receiving is characterized in that: the device comprises a CPU (1), a transmitting variable capacitance circuit (2), a receiving variable capacitance circuit (3), a transmitting signal input (4), a 485 communication circuit (5), a receiving signal output (6), a transmitting switch (7), a receiving switch (8), a multi-turn coil (9) and a power supply circuit (10), wherein the CPU (1) is connected with the transmitting variable capacitance circuit (2), the receiving variable capacitance circuit (3), the 485 communication circuit (5), the transmitting switch (7) and the receiving switch (8), the transmitting variable capacitance circuit (2) is connected with the transmitting signal input (4) and the transmitting switch (7), the receiving variable capacitance circuit (3) is connected with the receiving signal output (6) and the receiving switch (8), the multi-turn coil (9) is connected with the transmitting switch (7) and the receiving switch (8), and a plurality of capacitance arrays with different capacitance values are arranged in the transmitting variable capacitance circuit (2) and the receiving variable capacitance circuit (3), the power supply circuit (10) is powered by a CPU (1), a transmitting variable capacitance circuit (2), a receiving variable capacitance circuit (3), a transmitting signal input (4), a 485 communication circuit (5), a receiving signal output (6), a transmitting switch (7) and a receiving switch (8), the CPU (1) is used for controlling the working states of the transmitting switch (7) and the receiving switch (8), and the CPU (1) is used for controlling the capacitance values of the transmitting variable capacitance circuit (2) and the receiving variable capacitance circuit (3).
2. The coil of a transreceiver-integrated radio wave fluoroscope according to claim 1, wherein: and when the transmitting switch (7) is opened and the receiving switch (8) is closed, the transmitting variable capacitor circuit (2) and the multi-turn coil (9) form an LC resonance circuit.
3. The coil of a transreceiver-integrated radio wave fluoroscope according to claim 1, wherein: when the transmitting switch (7) is closed and the receiving switch (8) is opened, the transmitting variable capacitor circuit (2) and the multi-turn coil (9) form an LC frequency-selecting circuit.
4. The coil of a transreceiver-integrated radio wave fluoroscope according to claim 1, wherein: and the transmitting signal input (4) is used for accessing the transmitting signal output by the transceiver to the transceiver coil.
5. The coil of a transreceiver-integrated radio wave fluoroscope according to claim 1, wherein: and the receiving signal output (6) outputs the signal received by the receiving and transmitting integrated coil to the receiving and transmitting integrated machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910950521.6A CN110568506A (en) | 2019-10-08 | 2019-10-08 | Coil of radio wave perspective instrument integrating receiving and transmitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910950521.6A CN110568506A (en) | 2019-10-08 | 2019-10-08 | Coil of radio wave perspective instrument integrating receiving and transmitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110568506A true CN110568506A (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910950521.6A Pending CN110568506A (en) | 2019-10-08 | 2019-10-08 | Coil of radio wave perspective instrument integrating receiving and transmitting |
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| Country | Link |
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| CN (1) | CN110568506A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63243898A (en) * | 1987-03-31 | 1988-10-11 | Meisei Electric Co Ltd | Buried object detecting system |
| DE4339419A1 (en) * | 1993-11-18 | 1995-05-24 | Vallon Gmbh | Devices and methods for the detection of metal objects |
| US20100283468A1 (en) * | 2008-06-27 | 2010-11-11 | John Signorelli | Remotely located tuning circuits for multi-frequency, multi-puropse induction antennae in downhole tools |
| CN102928889A (en) * | 2012-11-08 | 2013-02-13 | 中国矿业大学 | Integrative radio wave perspective exploration instrument |
| DE102012013554A1 (en) * | 2012-07-06 | 2014-01-09 | Mesutronic Gerätebau GmbH | Device for adjusting coils of industrial metal detector used for detecting e.g. metal chips in cheese to be examined, has capacitor decades enabling freely selectably adjusting of transmitter coil frequency and/or receiver coil frequency |
| CN105445807A (en) * | 2015-11-09 | 2016-03-30 | 中煤科工集团重庆研究院有限公司 | Mining multi-frequency synchronous wireless electromagnetic wave perspective device and method |
| CN105717544A (en) * | 2016-04-26 | 2016-06-29 | 吉林大学 | Transient electromagnetic emitting-receiving system for real-time acquisition-storage and data mapping explanation |
| CN107094031A (en) * | 2017-04-14 | 2017-08-25 | 中国矿业大学 | A kind of underground magnetic induction wireless communicator and method |
| CN108919365A (en) * | 2018-05-29 | 2018-11-30 | 福州华虹智能科技股份有限公司 | A kind of radio underground electro magnetic wave perradiator |
| CN210803738U (en) * | 2019-10-08 | 2020-06-19 | 福州华虹智能科技股份有限公司 | Coil of radio wave perspective instrument integrating receiving and transmitting |
-
2019
- 2019-10-08 CN CN201910950521.6A patent/CN110568506A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63243898A (en) * | 1987-03-31 | 1988-10-11 | Meisei Electric Co Ltd | Buried object detecting system |
| DE4339419A1 (en) * | 1993-11-18 | 1995-05-24 | Vallon Gmbh | Devices and methods for the detection of metal objects |
| US20100283468A1 (en) * | 2008-06-27 | 2010-11-11 | John Signorelli | Remotely located tuning circuits for multi-frequency, multi-puropse induction antennae in downhole tools |
| DE102012013554A1 (en) * | 2012-07-06 | 2014-01-09 | Mesutronic Gerätebau GmbH | Device for adjusting coils of industrial metal detector used for detecting e.g. metal chips in cheese to be examined, has capacitor decades enabling freely selectably adjusting of transmitter coil frequency and/or receiver coil frequency |
| CN102928889A (en) * | 2012-11-08 | 2013-02-13 | 中国矿业大学 | Integrative radio wave perspective exploration instrument |
| CN105445807A (en) * | 2015-11-09 | 2016-03-30 | 中煤科工集团重庆研究院有限公司 | Mining multi-frequency synchronous wireless electromagnetic wave perspective device and method |
| CN105717544A (en) * | 2016-04-26 | 2016-06-29 | 吉林大学 | Transient electromagnetic emitting-receiving system for real-time acquisition-storage and data mapping explanation |
| CN107094031A (en) * | 2017-04-14 | 2017-08-25 | 中国矿业大学 | A kind of underground magnetic induction wireless communicator and method |
| CN108919365A (en) * | 2018-05-29 | 2018-11-30 | 福州华虹智能科技股份有限公司 | A kind of radio underground electro magnetic wave perradiator |
| CN210803738U (en) * | 2019-10-08 | 2020-06-19 | 福州华虹智能科技股份有限公司 | Coil of radio wave perspective instrument integrating receiving and transmitting |
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