CN100353147C - Tracking reception piloting device in trenchless guiding instrument system - Google Patents

Tracking reception piloting device in trenchless guiding instrument system Download PDF

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CN100353147C
CN100353147C CNB2004100349220A CN200410034922A CN100353147C CN 100353147 C CN100353147 C CN 100353147C CN B2004100349220 A CNB2004100349220 A CN B2004100349220A CN 200410034922 A CN200410034922 A CN 200410034922A CN 100353147 C CN100353147 C CN 100353147C
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CN1570350A (en
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赵晶
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Abstract

The present invention relates to a tracking receiving guider in a non-excavation guide instrument system. The present invention can receive low-frequency modulation signals transmitted by detection guide transmission probes except the present invention, the low-frequency modulation signals are converted into the corresponding data signals by a CPU group by utilizing software, such as the inclination angle of an underground drill bit (the reference of a horizontal plane is +/-50 DEG), the facing angle (the reference of a shaft core of the underground drill bit is from 0 to 360 DEG), the depth, the temperature, the surplus electric energy, the surplus electric energy of the present invention, etc., and the data signals are displayed by a liquid crystal display in real time. Meanwhile, the data signals are transmitted to driller synchronous displays except the present invention by high-frequency radio waves. The present invention has the advantages of good performance, low cost, good data visibility, beautiful interface, and exact and stable operation. The non-excavation guide instrument system which is composed of a detection guide transmission probe and a driller synchronous display except the present invention lays and replaces various telecommunication underground pipelines, electric power underground pipelines, petroleum underground pipelines, gas underground pipelines, tap water underground pipelines, pollution discharge underground pipelines, etc. under the condition that grooves are not excavated on the earth surface.

Description

Track receive guide in the non-excavation guide instrument system
Technical field
The present invention relates to the track receive guide in a kind of non-excavation guide instrument system.Especially relate to a kind of have do not destroy environment, do not influence traffic, pipe laying precision height, working security is good, the cycle is short, cost is low, and some can't implement to excavate the area of operation can be widely used in municipal administration, telecommunications, electric power, oil, rock gas, coal gas, tap water, heating power, blowdown etc., under the situation of not grooving of the face of land, lay the non-excavation level of underground pipeline project and creep in the hole with the track receive guide of boring in the non-excavation guide instrument of the high precision system.
Background technology
At present still adopt artificial or plant equipment is opened the method operation of sunkening cord of grooving pipe laying at the provided underground pipe engineering of the municipal administration in the most of area of China, telecommunications, electric power, oil, rock gas, coal gas, tap water, heating power, blowdown etc., ubiquity that environmental pollution is serious, working security is poor, the pipe laying precision is low, traffic jam is frequent, time-consuming operating cost improves greatly, and is very uneconomical.Therefore, minority developed country has developed the use no-dig laying pipelines technique in the world, does not promptly open under the situation of grooving on the face of land, utilizes level to creep in the hole and lays underground utilities with the guidance system that bores detection and ground tracking command subterranean drill bit drilling direction.This technology is except minority developed countries such as American and Britain, day bring into use, and other countries comprise that China also is in the blank of exploitation.From the product of some external companies, the precision of its guiding is though the degree of depth and function can satisfy the job requirements of some engineering.But from the technical standpoint analysis, these guidance systems are comprehensive not enough on function, also are not suitable for the national conditions of China.Perfect not enough on Performance And Reliability, its price is also extremely expensive simultaneously.Be unfavorable for using in China's large-scale popularization.
No-dig laying pipelines technique is meant equipment and the technological means of utilizing various rock and soil drilling, does not excavate on the face of land under the condition of groove, lays, changes the operating technique of various underground utilities.It is compared with the construction method of traditional grooving pipe laying, many characteristics such as having does not influence traffic, environmental protection, and the engineering time is short, cost is low, be widely used.Use in the non-excavating construction method and wider creep into method for horizontally-guided, it can drive the drilling rod that the wedge drill bit is housed according to pre-designed pipe laying circuit and pierce from ground, and, guide subterranean drill bit to carry out the purpose that the non-excavation laying underground utilities are implemented in directional drilling with non-excavation guide instrument guiding.In non-excavation guiding was crept into, gordian technique was to use the non-excavation guide instrument of high precision system drilling track is controlled, and the non-excavation guide instrument of high precision system is whole core of creeping into plant equipment.Use modern no-dig laying pipelines technique will bring profound significance so separate the technical matters of excavating the guide instrument system by no means to China's large-scale popularization.
Non-excavation guide instrument system mainly is made up of ground track receive guide, subsurface investigation guiding transmitting probe and rig synchronization indicator three parts, place the detection in the subterranean drill bit to lead transmitting probe during work with residing position of drill bit and operating mode attitude parameter, be transmitted to the ground track receive guide by the low frequency radio signal, show by its display screen.Operating personnel according to in time revise and change current operation by the signal parameter commander rig driver who receives, finish construction to guarantee drill bit according to the route track of design.The ground track receive guide sends to the rig synchronization indicator with the various signal parameters that receive by high frequency radio again simultaneously, for the driver's operation indication, simultaneously various data is preserved.
One of core component of high precision guide instrument system is a track receive guide, and track receive guide is the key that the non-excavation of guiding creeps into, it is followed the tracks of in subsurface investigation guiding transmitting probe and is positioned at its ground, upright position, be used for receiving the radio signal of the underground pilot guide bit that subsurface investigation guiding transmitting probe sends, by display screen with pilot guide bit towards the angle, the inclination angle, temperature, parameters such as battery remaining power all intuitively dynamically show, simultaneously full detail is transmitted to the rig synchronization indicator by high frequency radio wave, allow the heading equipment driver grasp drilling track in real time, and track controlled in real time, reach the purpose of accurate pointing.
Because track receive guide must receive on the one hand the lead radio signal of the underground pilot guide bit that transmitting probe sends of subsurface investigation, demonstrate detailed information material, also must face the electromagnetic interference (EMI) of various complexity on the other hand, therefore very high to the invention designing requirement of whole track receive guide.Must the receiving sensitivity height aspect circuit, selectivity is good, quality factor is excellent, temperature resistance floats, anti-interference, anti-vibration, power consumption is low and display resolution height, response speed are fast, be fit to all weather operations.
Summary of the invention
In sum, in order to solve the series of technical in the track receive guide invention design process.The invention provides a kind of have accept highly sensitive, selectivity good, quality factor is excellent, temperature resistance floats, anti-interference, anti-vibration, power consumption is low and display resolution height, response speed are fast, the track receive guide that is fit to all weather operations.This track receive guide function admirable, reliability height, good stability, with low cost, and be fit to the national conditions of China fully, it is extremely cheap to add the market price, is beneficial in China's large-scale popularization and uses.Some can't implement to excavate in the high precision guidance system of regional pipeline installation engineering of operation can be widely used in municipal administration, telecommunications, electric power, oil, rock gas, coal gas, tap water, heating power, blowdown etc.
The technical solution adopted for the present invention to solve the technical problems is: it comprises that the detection guiding transmitting probe that can receive beyond this track receive guide sends contain pilot guide bit towards the angle, the inclination angle, temperature, the digital serial signal modulating wave of battery remaining power, the low frequency carrier signal frequency is the reception resonant tank 1 and 2 interconnection of first programmable amplifier of the low-frequency modulation signal of 5KHz-50KHz, first programmable amplifier 2 amplifies the back input bandpass filter 3 of interconnection with it with low-frequency modulation signal, second programmable amplifier 4 that the low-frequency modulation signal of bandpass filter 3 after with the elimination clutter the sent into interconnection with it amplification of programming again, simultaneously, first programmable amplifier 2, the gain of second programmable amplifier 4 is controlled by technical requirement automatically by CPU group 16, low-frequency modulation signal after the amplification carries out sending into the frequency mixer 7 of interconnection with it after the filtering again through the bandpass filter 5 of interconnection with it, carry out the superhet frequency conversion with the wave of oscillation from sine-wave oscillator 6, send into the serial amplifier 9 of interconnection with it after bandpass filter 8 filtering of the low-frequency modulation signal that difference goes out by interconnection with it respectively, degree of depth amplifier 10, degree of depth amplifier 10 amplifies rectification with low-frequency modulation signal and transfers the depth signal collector 13 of sending into interconnection with it behind the direct current signal to and carry out the depth signal collection, the signal of its output changes with the distance that receives resonant tank 1 and this track receive guide detection guiding transmitting probe in addition, the CPU that signal after the collection outputs to it interconnection organizes 16 input ends and carries out data processing, thereby reaches the purpose that fathoms; After low-frequency modulation signal after the amplifier of serial simultaneously 9 will amplify is sent into the comparer 11 of interconnection with it, the wave detector 12 that low-frequency modulation signal after its output terminal will be handled is sent into interconnection with it carries out envelope detection, the output terminal of wave detector 12 with detection go out contain pilot guide bit towards the angle, the inclination angle, temperature, the serial output comparator 14 that the digital serial signal of coded messages such as battery remaining power is sent into interconnection with it carries out slicing noise reduction shaping processing, send into the input end of the CPU group 16 that can carry out data decode that is attached thereto by its output terminal, CPU group 16 will be from battery electric quantity sampling end 15, depth signal collector 13, it is the subterranean drill bit inclination angle of benchmark-50 degree-+50 degree with the surface level that the various types of signal of serial output comparator 14 outputs utilizes software to convert to corresponding, with subterranean drill bit axle core be benchmark 0 degree-360 degree towards the angle, the degree of depth, working temperature, the battery remaining power of the detection guiding transmitting probe beyond this track receive guide, status signals such as the battery remaining power of this track receive guide are sent into the LCD 17 of interconnection with it, LCD 17 demonstrates subterranean drill bit pitching inclination angle with each road signal in real time by LCDs, towards the angle, the degree of depth, working temperature, the battery remaining power of the detection guiding transmitting probe beyond this track receive guide, the battery remaining powers of this track receive guide etc. are dynamic data and show towards the motion graphics at angle intuitively, data visibility is good, beautiful interface, CPU group 16 adopts high frequency radio wave to be transmitted to this track receive guide rig synchronization indicator in addition by transmitter module full detail simultaneously; Forms and not excavate under the condition of groove on the face of land by the guiding of the subsurface investigation beyond this track receive guide and this track receive guide transmitting probe, rig synchronization indicator, lay, the non-excavation guide instrument system of the various underground utilities of replacing.
Corresponding software function program has been solidified in burning in the described CPU group 16, this program has comprised the software watchdog program that initialize routine, data processing, data decode, energy-saving mode program, program are not walked to fly, worked out simultaneously and can show the Real-time and Dynamic image software of subterranean drill bit towards the angle visually, data visibility is good, beautiful interface.
In force, receive an end ground connection of resonant tank 1, diode D1, D2 in the other end and first programmable amplifier 2 and the 2 pin intersection points of precision amplifier U1 link to each other; In first programmable amplifier 2,3 pin of precision amplifier U1 and diode D1, the other end ground connection of D2,1,8 pin link to each other with resistance R 6 two ends respectively, 7 pin and capacitor C 1, C9 links to each other with the intersection point of resistance R 1,4 pin and capacitor C 4, the intersection point of C11 and R2 links to each other, 3 pin of 6 pin and digital regulation resistance C15 link to each other, C1, C4, C9, C11, the other end ground connection of R11, R1, the other end of R2 respectively with power supply+5V,-5V links to each other, 1 of digital regulation resistance C15,2 pin are organized 13 of 16 interior CPU with CPU respectively, 14 pin link to each other, 4,6,7 pin ground connection, 8 pin link to each other with power supply+5V, 5 pin connecting resistance R9, the other end of resistance R 9 links to each other with the 2 pin intersection points of integrated circuit C17 in the bandpass filter 3 with resistance R 11; 3 pin of integrated circuit C17 link to each other with resistance R 10 in bandpass filter 3,4, the intersection point of 7 pin links to each other with resistance R _ f z2,5, the intersection point of 6 pin links to each other with 2 pin of precision amplifier U2 in the programmable amplifier 4,14 pin link to each other with the other end of Rfz2,8,13 pin link to each other with the two ends of resistance R _ f z1 respectively, 9,10 pin respectively with power supply-9V ,+9V links to each other the other end ground connection of R10;
In programmable amplifier 4,2 pin of precision amplifier U2 are the low-frequency modulation signal input end, in the tape splicing bandpass filter 35 of integrated circuit C17,6 pin, 3 pin ground connection, 4 pin and capacitor C 13, C6, the intersection point of resistance R 12 links to each other, 7 pin and capacitor C 10, C2, the intersection point of resistance R 3 links to each other, 1,8 pin respectively with 3 pin and 5 of digital regulation resistance C16,6 pin link to each other, 6 pin link to each other with resistance R 17, the other end of R12 links to each other with power supply-5V, capacitor C 2, C6, C10, the other end ground connection of C13, another termination power+5V of resistance R 3, the other end of R17 and capacitor C 19, C20, the intersection point of resistance R 18 links to each other, 1 of digital regulation resistance C16,2 pin are organized 16 of 16 interior CPU with CPU respectively, 15 pin link to each other, 4,7 pin ground connection, 8 pin meet power supply+5V; In bandpass filter 5,6 pin of integrated circuit U4 link to each other with the intersection point of capacitor C 27 in capacitor C 19, resistance R 19, the frequency mixer 7,2 pin link to each other with the intersection point of capacitor C 20, resistance R 19, the other end ground connection of 3 pin and R18,4,7 pin respectively with power supply-5V ,+5V links to each other; In sine- wave oscillator 6,2 of integrated circuit U3,3,4 pin are organized 10 of 16 interior CPU with CPU respectively, 11,12 pin link to each other, 9 pin link to each other with the intersection point of capacitor C 22 1 ends with crystal oscillator Y1,10 pin link to each other with the intersection point of capacitor C 21 with the crystal oscillator Y1 other end, capacitor C 21, the other end ground connection of C22, the end of 15 pin and potentiometer R20 links to each other, tap and capacitor C 23 in the middle of it, potentiometer R21 intersection point links to each other, the centre tap of potentiometer R21 and capacitor C 24, the intersection point of potentiometer R22 links to each other, capacitor C 23, C24, the other end ground connection of potentiometer R22, potentiometer R22 centre tap meets C25, and the other end of capacitor C 25 links to each other with an end of capacitor C 29 in the frequency mixer 7;
In frequency mixer 7, one end of capacitor C 27 links to each other with 6 pin of integrated circuit U4 in the bandpass filter 5,1 pin of the other end and integrated circuit U5, resistance R 23, the intersection point of R26 links to each other, the end of the other end of resistance R 23 and potentiometer R28 links to each other, the other end of resistance R 26, capacitor C 28, resistance R 27 ground connection, 4 pin of integrated circuit U5 and capacitor C 28, resistance R 24, the intersection point of R27 links to each other, 2,3 pin link to each other with the two ends of resistance R respectively, 14 pin and the tapped intersection point of potentiometer R28 meet power supply-9V, 10 pin and capacitor C 29, the intersection point of resistance R 25 links to each other, 8 pin and resistance R 25, R30, the intersection point of capacitor C 31 links to each other, 5,6 pin are connecting resistance R32 respectively, R8,12 pin and capacitor C 30, the intersection point of resistance R 7 links to each other, resistance R 24 links to each other with the other end of potentiometer R28, one end of capacitor C 29 links to each other with an end of capacitor C 25 in the sine-wave oscillator 6, resistance R 30, R32, R34, capacitor C 31 other end ground connection, resistance R 31, R7, the intersection point of R8 meets power supply+9V, the other end of resistance R 7 links to each other with capacitor C 30, and the other end of capacitor C 30 links to each other with resistance R 33; In bandpass filter 8,3 pin of integrated circuit U6 link to each other with the intersection point of resistance R 33, R34,4, the intersection point of 7 pin links to each other with the two ends of resistance R 36 respectively with 14 pin, 5, the intersection point of 6 pin links to each other with 2 pin of serial amplifier 9 interior precision amplifier U9 and 2 pin of degree of depth amplifier 10 interior precision amplifier U7 respectively, 8,13 pin link to each other with the two ends of resistance R 35,9,10 pin respectively with power supply-9V ,+9V links to each other;
In serial amplifier 9,5 pin of integrated circuit U6 in 2 pin of precision amplifier U9 and the bandpass filter 8, the intersection point of 6 pin links to each other, 1,8 pin also meet adjustable resistance R37,3 pin ground connection, 4 pin and capacitor C 7, C26, the intersection point of resistance R 15 links to each other, 7 pin connect capacitor C 3, C32, the intersection point of resistance R 13, the negative terminal of 6 pin and diode D3 and the anode of diode D4 link to each other, R15, the other end of R13 meets power supply-9V respectively, + 9V, 2 pin of precision amplifier U16 and diode D3, the other end of D4 and resistance R 29 link to each other, 1,8 pin also meet adjustable resistance R38,3 pin ground connection, 4 pin and capacitor C 8, C14, the intersection point of resistance R 5 links to each other, 7 pin and capacitor C 5, C12, the intersection point of resistance R 4 links to each other, 3 pin of integrated circuit U8A in 6 pin and the comparer 11 link to each other resistance R 5, the other end of R4 respectively and power supply-9V, + 9V links to each other, capacitor C 26, C7, C3, C32, the other end ground connection of R29;
In comparer 11,3 pin of dual comparator U8A link to each other with 6 pin of the U16 of serial amplifier 9,2 pin link to each other with the tap of potentiometer R39,4 pin ground connection, 8 pin meet power supply+9V, the intersection point of diode D6 negative terminals, D7 anode links to each other in 1 pin and resistance R 41, the wave detector 12, and the other end of R41 links to each other with power supply+9V, other two ends of potentiometer R39 and power supply-9V ,+9V links to each other; In wave detector 12, the intersection point of diode D7, capacitor C 33, resistance R 44 links to each other with 5 pin of dual comparator U8B in the serial output comparator 14; In serial output comparator 14,6 pin of dual comparator U8B link to each other with the tap of potentiometer R40, one end of 7 pin and resistance R 42 links to each other, the in addition two ends of potentiometer R40 and power supply-9V ,+9V links to each other, the intersection point of resistance R 42, R43, R45, diode D8 links to each other with 2 pin of CPU in the CPU group 16, the other end of R43 links to each other with power supply+9V, the other end ground connection of R45, D8;
In degree of depth amplifier 10, the intersection point of 5,6 pin of integrated circuit U6 in the 2 pin tape splicing bandpass filters 8 of precision amplifier U7,3 pin ground connection, 7 pin link to each other with the intersection point of capacitor C 34, C36, resistance R 14,4 pin link to each other with the intersection point of capacitor C 35, C37, resistance R 16, the two ends of 1,8 pin connecting resistance R46, and 6 pin link to each other with the negative terminal of diode D5, the other end of resistance R 16, R14 respectively with power supply-9V ,+9V links to each other the other end ground connection of capacitor C 35, C37, C34, C36, C38; In depth signal collector 13,1 pin of integrated circuit U15 links to each other with the intersection point of diode D5, capacitor C 38,3 pin link to each other with power supply-9V, 4 pin link to each other with capacitor C 39,14 pin link to each other with the intersection point of capacitor C 39, potentiometer R48, power supply+9V, the centre tap of 9 pin and potentiometer R48, power supply-9V, resistance R 50 link to each other, 10 pin ground connection, 7 pin link to each other with 8 pin, the end of 5 pin and potentiometer R49 links to each other, among the centre tap of potentiometer R49 and the figure eight in the CPU group 16 61 pin of CPU link to each other the other end ground connection of R49, R50;
In CPU group 16,2 pin of CPU link to each other with the anode of diode D8 in the serial output comparator 14,13,14,16,15 pin respectively with first programmable amplifier 2, digital regulation resistance C15 in second programmable amplifier 4,1 of C16,2 pin link to each other, 18 pin and crystal oscillator Y1, the intersection point of capacitor C 5 links to each other, 19 pin and crystal oscillator Y1, the intersection point of capacitor C 6 links to each other, 20 pin and switch S 1, capacitor C 4, the intersection point of resistance R 2 links to each other, one end of 28 pin and resistance R 9 links to each other, 25 pin link to each other with 6 pin of door U13A with 4 inputs, 1 pin of 41 pin and 4 inputs and door U13A, switch S 2, S5, the intersection point of resistance R 3 links to each other, 2 pin of 40 pin and 4 inputs and door U13A, switch S 3, S6, the intersection point of resistance R 11 links to each other, 4 pin of 39 pin and 4 inputs and door U13A, switch S 4, S7, the intersection point of resistance R 5 links to each other, 5 pin of 37 pin and 4 inputs and door U13A, switch S 8, the intersection point of resistance R 10 links to each other, 36,35 pin respectively with switch S 2, S3, S4 and S5, S6, the intersection point of the S7 other end links to each other, one end of 42 pin and resistance R 4 links to each other, 60 pin and capacitor C 3, the intersection point of battery electric quantity sampling end 15 links to each other, 61 pin and capacitor C 2, the centre tap of potentiometer R49 links to each other among the figure seven, 64 pin and capacitor C 1, the intersection point of resistance R 1 links to each other, 63 pin ground connection, the base stage of triode Q2 links to each other with the other end of resistance R 9, its grounded emitter, the intersection point of collector and resistance R 6 links to each other with 4 pin of transmitter module, the base stage of triode Q1 links to each other with the other end of resistance R 4, its emitter links to each other with power supply+5V, collector links to each other with the anode of hummer U11, capacitor C 1, C2, C3, C4, C5, C6, switch S 1, S8, the other end ground connection of hummer U11, resistance R 1, R2, R3, R5, R6, R10, the other end of R11 links to each other with power supply+5V; In LCD 17, C/D, the D7 of interface display circuit U12, D6, D5, D4, D3, D2, D1, D0, RD, W/R pin link to each other with 38,44,45,46,47,48,49,50,51,8,9 of CPU group 16 interior CPU respectively, 1,2,19, CE pin ground connection, 4,20 pin link to each other with an end with potentiometer R7 centre tap respectively, the other end, the power supply+5V of 3 pin and potentiometer R7 link to each other, 10 pin link to each other with the intersection point of resistance R 8, capacitor C 7, the other end of R8 links to each other with power supply+5V, the other end ground connection of C7;
In CPU group 16,2 pin of CPU are that serial ports receives pin, among the reception figure six through secondary after relatively contain pilot guide bit towards the angle, the inclination angle, temperature, the coded serial signals of coded messages such as battery remaining power, 20 pin are resetting pins, button S1, capacitor C 4 and resistance R 2 constitute the button reset circuit, serial ports sends pin 28 pin and by triode Q2 coded serial signals amplification promotion transmitter module is sent to this track receive guide rig synchronization indicator in addition, 25 pin are the external interrupt pin, itself and 4 inputs and a door U13A, switch S 2, S3, S4, S5, S6, S7, S8, pull-up resistor R3, R5, R10,35 of R11 and CPU, 36,37,39,40,41 pin are formed this track receive guide switch regulating system, when pressing arbitrary switch, 4 inputs and 1 of door U13A, 2,4,5 pin always have a pin low level to occur, the high level of its output is input to the interruption pin of CPU and produces interruption, reaches the purpose of regulating this track receive guide tracing display various types of signal parameter of control then; 44 of CPU, 45,46,47,48,49,50,51 pin are by the D7 of LCD 17 inner joint display circuit U12, D6, D5, D4, D3, D2, D1, the D0 pin carries out data transmission to liquid crystal display, 38,8,9 pin pass through the C/D pin of interface display circuit U12 respectively, the RD pin, the W/R pin resets to liquid crystal display, read/write control, 42,60 pin, resistance R 4 and triode Q1 and hummer constitute the not enough warning system of this track receive guide battery electric quantity, 60 pin are the analog to digital conversion pin, battery electric quantity sampling end 15 electric analogy amounts are carried out instant analog to digital conversion, and be benchmark with the internal reference voltage, quantitative value when the voltage of battery is higher than the some volts of reference voltage after its analog to digital conversion is some values, when being lower than reference voltage, 10 millivolts of the every minimizings of voltage of relative datum voltage output, numerical quantities just subtracts 1, when the value after the analog to digital conversion is lower than certain assigned voltage analog to digital conversion value, 42 pin of CPU just have a high level give triode Q1 make its conducting then hummer chimes of doom appears; 61 pin of CPU are analog to digital conversion pin, its depth signal with 13 outputs of depth signal collector is carried out analog to digital conversion, simulating signal is transferred to digital signal with the quantisation depth signal intensity, handle the distance that obtains between this track receive guide and this track receive guide detection guiding transmitting probe in addition by the software that has enrolled.
Certainly, the annexation of described reception resonant tank 1, programmable amplifier 2, bandpass filter 3, programmable amplifier 4, bandpass filter 5, sine-wave oscillator 6, frequency mixer 7, bandpass filter 8, serial amplifier 9, degree of depth amplifier 10, comparer 11, wave detector 12, depth signal collector 13, serial output comparator 14, battery electric quantity sampling end 15, CPU group 16, LCD 17 also can be carried out the front and back transposing as required, or carries out necessary suitable increase and decrease.
Because the present invention adopts above-mentioned technical scheme, so function admirable, the working time is long, reliability is high, good stability, with low cost, can work accurately and stably, and the national conditions of suitable fully China, it is extremely cheap to add the market price, be beneficial in China large-scale popularization and use, reached and be widely used in municipal administration, telecommunications, electric power, oil, rock gas, coal gas, tap water, heating power, blowdown etc. some can't implement to excavate purpose in the high precision guide instrument system of regional pipeline installation engineering of operation.
The invention has the beneficial effects as follows:
1. adopted the attenuation characteristic of utilizing radio wave energy when measuring subterranean drill bit apart from the degree of depth on ground
With the principle that transmitting range is inversely proportional to, be that design circuit is simplified greatly, improved measuring accuracy simultaneously.
2. owing to adopted volume is little, function is strong one-chip CPU, so volume is little, good stability, anti-interference, anti-vibration, power consumption is low, debugging is convenient, the life-span is long, noise is low, significantly improved combination property as signal decoding-signal Processing.
3. owing in one-chip CPU, worked out the decoding software for display, thus can demonstrate the subterranean drill bit inclination angle easily, towards the angle, directly perceived real-time dynamic data such as the degree of depth, working temperature, battery remaining power and towards the motion graphics at angle.
4. adopt positive light LCDs, so displayed image is steady and audible, dynamic effect is good, is fit to 24 continuous throughout the twenty-four hour24s.
Description of drawings
Figure one is an electric theory diagram of the present invention.
Figure two----, and figure eight is embodiments of the invention physical circuit figure.
Among the figure: 1 receives resonant tank, 2 first programmable amplifiers, 3 bandpass filter, 4 second programmable amplifiers, 5 bandpass filter, 6 sine-wave oscillators, 7 frequency mixer, 8 bandpass filter, 9 serial amplifiers, 10 degree of depth amplifiers, 11 comparers, 12 wave detectors, 13 depth signal collectors, 14 serial output comparators, 15 battery electric quantities sampling end, 16CPU group, 17 LCD.
Embodiment
In figure one, can receive that detection guiding transmitting probe beyond this track receive guide sends contain pilot guide bit towards the angle, the inclination angle, temperature, the digital serial signal modulating wave of battery remaining power, the low frequency carrier signal frequency is the reception resonant tank 1 and 2 interconnection of first programmable amplifier of the low-frequency modulation signal of 5KHz-50KHz, first programmable amplifier 2 amplifies the back input bandpass filter 3 of interconnection with it with low-frequency modulation signal, second programmable amplifier 4 that the low-frequency modulation signal of bandpass filter 3 after with the elimination clutter the sent into interconnection with it amplification of programming again, simultaneously, first programmable amplifier 2, the gain of second programmable amplifier 4 is controlled by technical requirement automatically by CPU group 16, low-frequency modulation signal after the amplification carries out sending into the frequency mixer 7 of interconnection with it after the filtering again through the bandpass filter 5 of interconnection with it, carry out the superhet frequency conversion with the wave of oscillation from sine-wave oscillator 6, send into the serial amplifier 9 of interconnection with it after bandpass filter 8 filtering of the low-frequency modulation signal that difference goes out by interconnection with it respectively, degree of depth amplifier 10, degree of depth amplifier 10 amplifies rectification with low-frequency modulation signal and transfers the depth signal collector 13 of sending into interconnection with it behind the direct current signal to and carry out the depth signal collection, the signal of its output changes with the distance that receives resonant tank 1 and this track receive guide detection guiding transmitting probe in addition, the CPU that signal after the collection outputs to it interconnection organizes 16 input ends and carries out data processing, thereby reaches the purpose that fathoms; After low-frequency modulation signal after the amplifier of serial simultaneously 9 will amplify is sent into the comparer 11 of interconnection with it, the wave detector 12 that low-frequency modulation signal after its output terminal will be handled is sent into interconnection with it carries out envelope detection, the output terminal of wave detector 12 with detection go out contain pilot guide bit towards the angle, the inclination angle, temperature, the serial output comparator 14 that the digital serial signal of coded messages such as battery remaining power is sent into interconnection with it carries out slicing noise reduction shaping processing, send into the input end of the CPU group 16 that can carry out data decode that is attached thereto by its output terminal, CPU group 16 will be from battery electric quantity sampling end 15, depth signal collector 13, it is the subterranean drill bit inclination angle of benchmark-50 degree-+50 degree with the surface level that the various types of signal of serial output comparator 14 outputs utilizes software to convert to corresponding, with subterranean drill bit axle core be benchmark 0 degree-360 degree towards the angle, the degree of depth, working temperature, the battery remaining power of the detection guiding transmitting probe beyond this track receive guide, status signals such as the battery remaining power of this track receive guide are sent into the LCD 17 of interconnection with it, LCD 17 demonstrates subterranean drill bit pitching inclination angle with each road signal in real time by LCDs, towards the angle, the degree of depth, working temperature, the battery remaining power of the detection guiding transmitting probe beyond this track receive guide, the battery remaining powers of this track receive guide etc. are dynamic data and show towards the motion graphics at angle intuitively, data visibility is good, beautiful interface, CPU group 16 adopts high frequency radio wave to be transmitted to this track receive guide rig synchronization indicator in addition by transmitter module full detail simultaneously; Forms and not excavate under the condition of groove on the face of land by the guiding of the subsurface investigation beyond this track receive guide and this track receive guide transmitting probe, rig synchronization indicator, lay, the non-excavation guide instrument system of the various underground utilities of replacing.
With reference to figure one, corresponding software function program has been solidified in burning in the described CPU group 16, this program has comprised the software watchdog program that initialize routine, data processing, data decode, energy-saving mode program, program are not walked to fly, worked out simultaneously and can show the Real-time and Dynamic image software of subterranean drill bit towards the angle visually, data visibility is good, beautiful interface.
In figure two, receive an end ground connection of resonant tank 1, diode D1, D2 in the other end and the programmable amplifier 2 and the 2 pin intersection points of precision amplifier U1 link to each other; In programmable amplifier 2,3 pin of precision amplifier U1 and diode D1, the other end ground connection of D2,1,8 pin link to each other with resistance R 6 two ends respectively, 7 pin and capacitor C 1, C9 links to each other with the intersection point of resistance R 1,4 pin and capacitor C 4, the intersection point of C11 links to each other, 3 pin of 6 pin and digital regulation resistance C15 link to each other, C1, C4, C9, C11, the other end ground connection of R11, R1, the other end of R2 respectively with power supply+5V,-5V links to each other, 1 of digital regulation resistance C15,2 pin respectively with figure eight in the CPU group 16 U10 13,14 pin link to each other, 4,6,7 pin ground connection, 8 pin link to each other with power supply+5V, 5 pin connecting resistance R9, the other end of resistance R 9 links to each other with the 2 pin intersection points of integrated circuit C17 in the bandpass filter 3 with resistance R 11; 3 pin of integrated circuit C17 link to each other with resistance R 10 in bandpass filter 3,4, the intersection point of 7 pin links to each other with resistance R _ f z2,5, the intersection point of 6 pin links to each other with 2 pin of programmable amplifier 4 interior precision amplifier U2 among the figure three, 14 pin link to each other with the other end of Rfz2,8,13 pin link to each other with the two ends of resistance R _ f z1 respectively, 9,10 pin respectively with power supply-9V ,+9V links to each other the other end ground connection of R10.
During work, receive resonant tank 1 output contain pilot guide bit towards the angle, the inclination angle, temperature, the digital serial signal modulating wave of battery remaining power, the low frequency carrier signal frequency is that the low-frequency modulation signal of 5KHz-50KHz is through D1, send into precision amplifier U1 in the programmable amplifier 2 behind the limiter amplitude limit that D2 forms, output to digital regulation resistance C15 after the amplification, by being carried out inputing to after the Gain Automatic control input end of the bandpass filter of being made up of integrated circuit C17 and peripheral circuit 3 by U10 in the CPU group among the figure eight 16, filtered low-frequency modulation signal sends into that second programmable amplifier, 4 interior precision amplifier U2 amplify once more among the figure three.
Referring to figure three, in programmable amplifier 4,2 pin of precision amplifier U2 are the low-frequency modulation signal input end, in the tape splicing bandpass filter 35 of integrated circuit C17,6 pin, 3 pin ground connection, 4 pin and capacitor C 13, C6, the intersection point of resistance R 12 links to each other, 7 pin and capacitor C 10, C2, the intersection point of resistance R 3 links to each other, 1,8 pin respectively with 3 pin and 5 of digital regulation resistance C16,6 pin link to each other, 6 pin link to each other with resistance R 17, the other end of R12 links to each other with power supply-5V, capacitor C 2, C6, C10, the other end ground connection of C13, another termination power+5V of resistance R 3, the other end of R17 and capacitor C 19, C20, the intersection point of resistance R 18 links to each other, 1 of digital regulation resistance C16,2 pin respectively with figure eight in the CPU group 16 U10 16,15 pin link to each other, and 4,7 pin ground connection, 8 pin meet power supply+5V; In bandpass filter 5,6 pin of integrated circuit U4 link to each other with the intersection point of frequency mixer 7 interior capacitor C 27 among capacitor C 19, resistance R 19, the figure four, 2 pin link to each other with the intersection point of capacitor C 20, resistance R 19, the other end ground connection of 3 pin and R18,4,7 pin respectively with power supply-5V ,+5V links to each other; In sine- wave oscillator 6,2 of integrated circuit U3,3,4 pin respectively with figure eight in the CPU group 16 U10 10,11,12 pin link to each other, 9 pin link to each other with the intersection point of capacitor C 22 1 ends with crystal oscillator Y1,10 pin link to each other with the intersection point of capacitor C 21 with the crystal oscillator Y1 other end, capacitor C 21, the other end ground connection of C22, the end of 15 pin and potentiometer R20 links to each other, tap and capacitor C 23 in the middle of it, potentiometer R21 intersection point links to each other, the centre tap of potentiometer R21 and capacitor C 24, the intersection point of potentiometer R22 links to each other, capacitor C 23, C24, the other end ground connection of potentiometer R22, potentiometer R22 centre tap meets C25, and the other end of capacitor C 25 links to each other with an end of frequency mixer 7 interior capacitor C 29 among the figure four.
During work, low-frequency modulation signal outputs to digital regulation resistance C16 after precision amplifier U2 amplifies once more in programmable amplifier 4, by being carried out inputing to after the Gain Automatic control input end of the bandpass filter of being made up of integrated circuit C4 and peripheral circuit 5 by U10 in the CPU group among the figure eight 16 able to programme, filtered low-frequency modulation signal sends into that frequency mixer 7 interior integrated circuit U5 carry out mixing among the figure four.Simultaneously, in sine-wave oscillator 6, integrated circuit U3 and peripheral circuit constitute the low-frequency oscillation source, its 4 pin is the external interrupt pin, 2,3 pin are read/writable mouths, and they are defined, programme and just can realize multiple frequency work, the square wave that the exportable pulsewidth of 15 pin is adjustable, via adjustable resistance R20, capacitor C 23, C24, resistance R 21, the double integrating circuit that constitutes, square wave is carried out integration, the output low frequency vibration sinusoidal wave in the figure four in the frequency mixer 7 integrated circuit U5 carry out mixing.
Referring to figure four, in frequency mixer 7, one end of capacitor C 27 links to each other with 6 pin of bandpass filter 5 interior integrated circuit U4 among the figure three, 1 pin of the other end and integrated circuit U5, resistance R 23, the intersection point of R26 links to each other, the end of the other end of resistance R 23 and potentiometer R28 links to each other, the other end of resistance R 26, capacitor C 28, resistance R 27 ground connection, 4 pin of integrated circuit U5 and capacitor C 28, resistance R 24, the intersection point of R27 links to each other, 2,3 pin link to each other with the two ends of resistance R respectively, 14 pin and the tapped intersection point of potentiometer R28 meet power supply-9V, 10 pin and capacitor C 29, the intersection point of resistance R 25 links to each other, 8 pin and resistance R 25, R30, the intersection point of capacitor C 31 links to each other, 5,6 pin are connecting resistance R32 respectively, R8,12 pin and capacitor C 30, the intersection point of resistance R 7 links to each other, resistance R 24 links to each other with the other end of potentiometer R28, one end of capacitor C 29 links to each other with an end of sine-wave oscillator 6 interior capacitor C 25 among the figure three, resistance R 30, R32, R34, capacitor C 31 other end ground connection, resistance R 31, R7, the intersection point of R8 meets power supply+9V, the other end of resistance R 7 links to each other with capacitor C 30, and the other end of capacitor C 30 links to each other with resistance R 33; In bandpass filter 8,3 pin of integrated circuit U6 link to each other with the intersection point of resistance R 33, R34,4, the intersection point of 7 pin links to each other with the two ends of resistance R 36 respectively with 14 pin, 5, the intersection point of 6 pin respectively with figure five in the serial amplifier 9 among 2 pin of precision amplifier U9 and the figure seven in the degree of depth amplifier 10 2 pin of precision amplifier U7 link to each other, 8,13 pin link to each other with the two ends of resistance R 35,9,10 pin respectively with power supply-9V ,+9V links to each other.
During work, the low-frequency oscillation sine wave of low-frequency modulation signal, sine-wave oscillator 6 outputs differs from a more low-frequency standard modulation signal after the integrated circuit U5 mixing in frequency mixer 7, this standard modulation signal is input to the input end of the index zone bandpass filter of being made up of integrated circuit U6 and peripheral circuit 8, and filtered low frequency standard modulation signal is sent among 2 pin of precision amplifier U9 in the serial amplifier among the figure five 9 and the figure seven in the degree of depth amplifier 10 2 pin of precision amplifier U7 respectively and carried out the standard modulation signal and amplify.
Referring to figure five, in serial amplifier 9,2 pin of precision amplifier U9 link to each other with 5 pin of bandpass filter 8 interior integrated circuit U6 among the figure four, 1,8 pin also meet adjustable resistance R37,3 pin ground connection, 4 pin and capacitor C 7, C26, the intersection point of resistance R 15 links to each other, 7 pin connect capacitor C 3, C32, the intersection point of resistance R 13, the negative terminal of 6 pin and diode D3 and the anode of diode D4 link to each other, R15, the other end of R13 meets power supply-9V respectively, + 9V, 2 pin of precision amplifier U16 and diode D3, the other end of D4 and resistance R 29 link to each other, 1,8 pin also meet adjustable resistance R38,3 pin ground connection, 4 pin and capacitor C 8, C14, the intersection point of resistance R 5 links to each other, 7 pin and capacitor C 5, C12, the intersection point of resistance R 4 links to each other, and 3 pin of the integrated circuit U8A among 6 pin and the figure six in the comparer 11 link to each other, resistance R 5, the other end of R4 respectively and power supply-9V, + 9V links to each other, capacitor C 26, C7, C3, C32, the other end ground connection of R29.
During work, low frequency standard modulation signal is input to the 2 pin input ends of precision amplifier U9 in the secondary serial amplifier of being made up of precision amplifier U9, precision amplifier U16 and peripheral circuit 9,3 pin that low frequency standard modulation signal after secondary amplifies is sent into the integrated circuit U8A in the comparer 11 among the figure six carry out the technical finesse of low frequency standard modulation signal, and diode D3, D4 and resistance R 24 constitute the slicing Dolby circuit.
Referring to figure six, in comparer 11,6 pin of the U16 of serial amplifier 9 link to each other among 3 pin of dual comparator U8A and the figure five, 2 pin link to each other with the tap of potentiometer R39,4 pin ground connection, 8 pin meet power supply+9V, and 1 pin links to each other with the intersection point of resistance R 41, wave detector 12 interior diode D6 negative terminals, D7 anode, the other end of R41 links to each other with power supply+9V, the in addition two ends of potentiometer R39 and power supply-9V ,+9V links to each other; In wave detector 12, the intersection point of diode D7, capacitor C 33, resistance R 44 links to each other with 5 pin of dual comparator U8B in the serial output comparator 14; In serial output comparator 14,6 pin of dual comparator U8B link to each other with the tap of potentiometer R40, one end of 7 pin and resistance R 42 links to each other, the in addition two ends of potentiometer R40 and power supply-9V ,+9V links to each other, the intersection point of resistance R 42, R43, R45, diode D8 links to each other with 2 pin of CPU group 16 interior U10 among the figure eight, the other end of R43 links to each other with power supply+9V, the other end ground connection of R45, D8.
During work, low frequency standard modulation signal is input to 3 pin of the input end U8A of the comparer of being made up of dual comparator U8A and peripheral circuit 11, relatively be input to behind the slicing and carry out the detection of envelope multiplication of voltage in the wave detector 12, detection goes out contain pilot guide bit towards the angle, the coded serial signals of coded messages such as inclination angle, temperature, battery remaining power sends into the input end of the serial output comparator 14 that dual comparator U8B and peripheral circuit form, and is input to behind the slicing relatively among the figure eight that 2 pin of U10 carry out data processing in the CPU group 16.
Referring to figure seven, in degree of depth amplifier 10, the intersection point of 5,6 pin of integrated circuit U6 in the bandpass filter 8 in the 2 pin map interlinkings four of precision amplifier U7,3 pin ground connection, 7 pin link to each other with the intersection point of capacitor C 34, C36, resistance R 14,4 pin link to each other with the intersection point of capacitor C 35, C37, resistance R 16,1, the two ends of 8 pin connecting resistance R46,6 pin link to each other with the negative terminal of diode D5, the other end of resistance R 16, R14 respectively with power supply-9V ,+9V links to each other the other end ground connection of capacitor C 35, C37, C34, C36, C38; In depth signal collector 13,1 pin of integrated circuit U15 links to each other with the intersection point of diode D5, capacitor C 38,3 pin link to each other with power supply-9V, 4 pin link to each other with capacitor C 39,14 pin link to each other with the intersection point of capacitor C 39, potentiometer R48, power supply+9V, the centre tap of 9 pin and potentiometer R48, power supply-9V, resistance R 50 link to each other, 10 pin ground connection, 7 pin link to each other with 8 pin, the end of 5 pin and potentiometer R49 links to each other, among the centre tap of potentiometer R49 and the figure eight in the CPU group 16 61 pin of U10 link to each other the other end ground connection of R49, R50.
During work, 2 pin that low frequency standard modulation signal is input to the input end U7 of the degree of depth amplifier of being made up of precision amplifier U7 and peripheral circuit 10 amplify, amplify after after the commutation diode D5 rectification low frequency standard modulation letter is transferred to direct current signal and send into 1 pin of depth signal collector 13 interior integrated circuit U15 and carry out the depth signal collection, the signal of its output changes with the distance that receives resonant tank 1 and this track receive guide detection guiding transmitting probe in addition among the figure two, output signal promptly far away more is weak more, and near more output signal is strong more; This signal is input to after potentiometer R48 regulates among the figure eight that 61 pin of U10 carry out data processing in the CPU group 16, thereby reaches the purpose that fathoms.
Referring to figure eight, in CPU group 16,2 pin of U10 link to each other with the anode of serial output comparator 14 interior diode D8 among the figure six, 13,14,16,15 pin respectively with figure two, first programmable amplifier 2 among the figure three, digital regulation resistance C15 in second programmable amplifier 4,1 of C16,2 pin link to each other, 18 pin and crystal oscillator Y1, the intersection point of capacitor C 5 links to each other, 19 pin and crystal oscillator Y1, the intersection point of capacitor C 6 links to each other, 20 pin and switch S 1, capacitor C 4, the intersection point of resistance R 2 links to each other, one end of 28 pin and resistance R 9 links to each other, 25 pin link to each other with 6 pin of door U13A with 4 inputs, 1 pin of 41 pin and 4 inputs and door U13A, switch S 2, S5, the intersection point of resistance R 3 links to each other, 2 pin of 40 pin and 4 inputs and door U13A, switch S 3, S6, the intersection point of resistance R 11 links to each other, 4 pin of 39 pin and 4 inputs and door U13A, switch S 4, S7, the intersection point of resistance R 5 links to each other, 5 pin of 37 pin and 4 inputs and door U13A, switch S 8, the intersection point of resistance R 10 links to each other, 36,35 pin respectively with switch S 2, S3, S4 and S5, S6, the intersection point of the S7 other end links to each other, one end of 42 pin and resistance R 4 links to each other, 60 pin and capacitor C 3, the intersection point of battery electric quantity sampling end 15 links to each other, 61 pin and capacitor C 2, the centre tap of potentiometer R49 links to each other among the figure seven, 64 pin and capacitor C 1, the intersection point of resistance R 1 links to each other, 63 pin ground connection, the base stage of triode Q2 links to each other with the other end of resistance R 9, its grounded emitter, the intersection point of collector and resistance R 6 links to each other with 4 pin of transmitter module, the base stage of triode Q1 links to each other with the other end of resistance R 4, its emitter links to each other with power supply+5V, collector links to each other with the anode of hummer U11, capacitor C 1, C2, C3, C4, C5, C6, switch S 1, S8, the other end ground connection of hummer U11, resistance R 1, R2, R3, R5, R6, R10, the other end of R11 links to each other with power supply+5V; In LCD 17, C/D, the D7 of interface display circuit U12, D6, D5, D4, D3, D2, D1, D0, RD, W/R pin link to each other with 38,44,45,46,47,48,49,50,51,8,9 of CPU group 16 interior U10 respectively, 1,2,19, CE pin ground connection, 4,20 pin link to each other with an end with potentiometer R7 centre tap respectively, the other end, the power supply+5V of 3 pin and potentiometer R7 link to each other, 10 pin link to each other with the intersection point of resistance R 8, capacitor C 7, the other end of R8 links to each other with power supply+5V, the other end ground connection of C7.
In CPU group 16,2 pin of U10 are that serial ports receives pin, among the reception figure six through secondary after relatively contain pilot guide bit towards the angle, the inclination angle, temperature, the coded serial signals of coded messages such as battery remaining power, 20 pin are resetting pins, button S1, capacitor C 4 and resistance R 2 constitute the button reset circuit, serial ports sends pin 28 pin and by triode Q2 coded serial signals amplification promotion transmitter module is sent to this track receive guide rig synchronization indicator in addition, 25 pin are the external interrupt pin, itself and 4 inputs and a door U13A, switch S 2, S3, S4, S5, S6, S7, S8, pull-up resistor R3, R5, R10,35 of R11 and U10,36,37,39,40,41 pin are formed this track receive guide switch regulating system, when pressing arbitrary switch, 4 inputs and 1 of door U13A, 2,4,5 pin always have a pin low level to occur, the high level of its output is input to the interruption pin of U10 and produces interruption, reaches the purpose of regulating this track receive guide tracing display various types of signal parameter of control then; 44 of U10,45,46,47,48,49,50,51 pin are by the D7 of LCD 17 inner joint display circuit U12, D6, D5, D4, D3, D2, D1, the D0 pin carries out data transmission to liquid crystal display, 38,8,9 pin pass through the C/D pin of interface display circuit U12 respectively, the RD pin, the W/R pin resets to liquid crystal display, read/write control, 42,60 pin, resistance R 4 and triode Q1 and hummer constitute the not enough warning system of this track receive guide battery electric quantity, 60 pin are the analog to digital conversion pin, battery electric quantity sampling end 15 electric analogy amounts are carried out instant analog to digital conversion, and be benchmark with the internal reference voltage, quantitative value when the voltage of battery is higher than the some volts of reference voltage after its analog to digital conversion is some values, when being lower than reference voltage, 10 millivolts of the every minimizings of voltage of relative datum voltage output, numerical quantities just subtracts 1, when the value after the analog to digital conversion is lower than certain assigned voltage analog to digital conversion value, 42 pin of U10 just have a high level give triode Q1 make its conducting then hummer chimes of doom appears; 61 pin of U10 are analog to digital conversion pin, its depth signal with 13 outputs of depth signal collector among the figure seven is carried out analog to digital conversion, simulating signal is transferred to digital signal with the quantisation depth signal intensity, handle the distance that obtains between this track receive guide and this track receive guide detection guiding transmitting probe in addition by the software that has enrolled.
During work, among the figure six serial output comparator 14 output contain pilot guide bit towards the angle, the inclination angle, temperature, the coded serial signals of coded messages such as battery remaining power, the battery remaining power signal of battery electric quantity sampling end 15 outputs, the depth signal of depth signal collector 13 outputs is input to the CPU that is made up of U10 and peripheral circuit and organizes 16 input ends among the figure seven, utilize the software that has enrolled to carry out data decode-data processing and send into LCD 17, LCD 17 demonstrates subterranean drill bit pitching inclination angle with each road signal in real time through LCDs, towards the angle, the degree of depth, working temperature, the battery remaining power of the detection guiding transmitting probe beyond this track receive guide, the battery remaining powers of this track receive guide etc. are dynamic data and show towards the motion graphics at angle intuitively, and CPU group 16 adopts high frequency radio wave to be transmitted to rig synchronization indicator beyond this track receive guide by transmitter module full detail simultaneously.

Claims (4)

1. the track receive guide in the non-excavation guide instrument system, it is characterized in that: can receive that detection guiding transmitting probe beyond this track receive guide sends contain pilot guide bit towards the angle, the inclination angle, temperature, the digital serial signal modulating wave of battery remaining power, the low frequency carrier signal frequency is the reception resonant tank (1) and first programmable amplifier (2) interconnection of the low-frequency modulation signal of 5KHz-50KHz, first programmable amplifier (2) amplifies the back input bandpass filter (3) of interconnection with it with low-frequency modulation signal, second programmable amplifier (4) that the low-frequency modulation signal of bandpass filter (3) after with the elimination clutter the sent into interconnection with it amplification of programming again, simultaneously, first programmable amplifier (2), the gain of second programmable amplifier (4) is controlled by technical requirement automatically by CPU group (16), low-frequency modulation signal after the amplification carries out sending into the frequency mixer (7) of interconnection with it after the filtering again through the bandpass filter (5) of interconnection with it, carry out the superhet frequency conversion with the wave of oscillation from sine-wave oscillator (6), send into the serial amplifier (9) of interconnection with it after bandpass filter (8) filtering of the low-frequency modulation signal that difference goes out by interconnection with it respectively, degree of depth amplifier (10), degree of depth amplifier (10) amplifies rectification with low-frequency modulation signal and transfers the depth signal collector (13) of sending into interconnection with it behind the direct current signal to and carry out the depth signal collection, the signal of its output changes with the distance that receives resonant tank (1) and this track receive guide detection guiding transmitting probe in addition, CPU group (16) input end that signal after the collection outputs to interconnection with it carries out data processing, thereby reaches the purpose that fathoms; After low-frequency modulation signal after serial amplifier (9) will amplify is simultaneously sent into the comparer (11) of interconnection with it, the wave detector (12) that low-frequency modulation signal after its output terminal will be handled is sent into interconnection with it carries out envelope detection, the output terminal of wave detector (12) with detection go out contain pilot guide bit towards the angle, the inclination angle, temperature, the serial output comparator (14) that the digital serial signal of these coded messages of battery remaining power is sent into interconnection with it carries out slicing noise reduction shaping processing, send into the input end of the CPU group (16) that can carry out data decode that is attached thereto by its output terminal, CPU group (16) will be from battery electric quantity sampling end (15), depth signal collector (13), it is the subterranean drill bit inclination angle of benchmark-50 degree-+50 degree accordingly with the surface level that the various types of signal of serial output comparator (14) output utilizes software to convert to, with subterranean drill bit axle core is benchmark 0 degree--360 degree towards the angle, the degree of depth, working temperature, the battery remaining power of the detection guiding transmitting probe beyond this track receive guide, these status signals of the battery remaining power of this track receive guide are sent into the LCD (17) of interconnection with it, LCD (17) demonstrates subterranean drill bit pitching inclination angle with each road signal in real time by LCDs, towards the angle, the degree of depth, working temperature, the battery remaining power of the detection guiding transmitting probe beyond this track receive guide, these dynamic datas and show intuitively of the battery remaining power of this track receive guide towards the motion graphics at angle, CPU group (16) adopts high frequency radio wave to be transmitted to rig synchronization indicator beyond this track receive guide by transmitter module full detail simultaneously; Forms and not excavate under the condition of groove on the face of land by the guiding of the subsurface investigation beyond this track receive guide and this track receive guide transmitting probe, rig synchronization indicator, lay, the non-excavation guide instrument system of the various underground utilities of replacing.
2. the track receive guide in the non-excavation guide instrument according to claim 1 system, it is characterized in that: corresponding software function program has been solidified in burning in the described CPU group (16), this program has comprised the software watchdog program that initialize routine, data processing, data decode, energy-saving mode program, program are not walked to fly, and has worked out simultaneously to show the Real-time and Dynamic image software of subterranean drill bit towards the angle visually.
3. the track receive guide in the non-excavation guide instrument according to claim 1 system is characterized in that:
Receive an end ground connection of resonant tank (1), diode D1, D2 in the other end and the programmable amplifier (2) and the 2 pin intersection points of precision amplifier U1 link to each other; In programmable amplifier (2), 3 pin of precision amplifier U1 and diode D1, the other end ground connection of D2,1,8 pin link to each other with resistance R 6 two ends respectively, 7 pin and capacitor C 1, C9 links to each other with the intersection point of resistance R 1,4 pin and capacitor C 4, the intersection point of C11 and R2 links to each other, 3 pin of 6 pin and digital regulation resistance C15 link to each other, C1, C4, C9, C11, the other end ground connection of R11, R1, the other end of R2 respectively with power supply+5V,-5V links to each other, 1 of digital regulation resistance C15,2 pin are organized 13 of (16) interior CPU with CPU respectively, 14 pin link to each other, 4,6,7 pin ground connection, 8 pin link to each other with power supply+5V, 5 pin connecting resistance R9, the other end of resistance R 9 links to each other with the 2 pin intersection points of resistance R 11 with the interior integrated circuit C17 of bandpass filter (3); 3 pin of integrated circuit C17 link to each other with resistance R 10 in bandpass filter (3), 4, the intersection point of 7 pin links to each other with resistance R _ f z2,5, the intersection point of 6 pin links to each other with 2 pin of the interior precision amplifier U2 of programmable amplifier (4), 14 pin link to each other with the other end of Rfz2,8,13 pin link to each other with the two ends of resistance R _ f z1 respectively, 9,10 pin respectively with power supply-9V ,+9V links to each other the other end ground connection of R10;
In programmable amplifier (4), 2 pin of precision amplifier U2 are the low-frequency modulation signal input end, 5 of the middle integrated circuit C17 of tape splicing bandpass filter (3), 6 pin, 3 pin ground connection, 4 pin and capacitor C 13, C6, the intersection point of resistance R 12 links to each other, 7 pin and capacitor C 10, C2, the intersection point of resistance R 3 links to each other, 1,8 pin respectively with 3 pin and 5 of digital regulation resistance C16,6 pin link to each other, 6 pin link to each other with resistance R 17, the other end of R12 links to each other with power supply-5V, capacitor C 2, C6, C10, the other end ground connection of C13, another termination power+5V of resistance R 3, the other end of R17 and capacitor C 19, C20, the intersection point of resistance R 18 links to each other, 1 of digital regulation resistance C16,2 pin are organized 16 of (16) interior CPU with CPU respectively, 15 pin link to each other, 4,7 pin ground connection, 8 pin meet power supply+5V; In bandpass filter (5), 6 pin of integrated circuit U4 link to each other with the intersection point of capacitor C 19, resistance R 19, the interior capacitor C 27 of frequency mixer (7), 2 pin link to each other with the intersection point of capacitor C 20, resistance R 19, the other end ground connection of 3 pin and R18,4,7 pin respectively with power supply-5V ,+5V links to each other; In sine-wave oscillator (6), 2 of integrated circuit U3,3,4 pin are organized 10 of (16) interior CPU with CPU respectively, 11,12 pin link to each other, 9 pin link to each other with the intersection point of capacitor C 22 1 ends with crystal oscillator Y1,10 pin link to each other with the intersection point of capacitor C 21 with the crystal oscillator Y1 other end, capacitor C 21, the other end ground connection of C22, the end of 15 pin and potentiometer R20 links to each other, tap and capacitor C 23 in the middle of it, potentiometer R21 intersection point links to each other, the centre tap of potentiometer R21 and capacitor C 24, the intersection point of potentiometer R22 links to each other, capacitor C 23, C24, the other end ground connection of potentiometer R22, potentiometer R22 centre tap meets C25, and the other end of capacitor C 25 links to each other with an end of the interior capacitor C 29 of frequency mixer (7);
In frequency mixer (7), one end of capacitor C 27 links to each other with 6 pin of the interior integrated circuit U4 of bandpass filter (5), 1 pin of the other end and integrated circuit U5, resistance R 23, the intersection point of R26 links to each other, the end of the other end of resistance R 23 and potentiometer R28 links to each other, the other end of resistance R 26, capacitor C 28, resistance R 27 ground connection, 4 pin of integrated circuit U5 and capacitor C 28, resistance R 24, the intersection point of R27 links to each other, 2,3 pin link to each other with the two ends of resistance R respectively, 14 pin and the tapped intersection point of potentiometer R28 meet power supply-9V, 10 pin and capacitor C 29, the intersection point of resistance R 25 links to each other, 8 pin and resistance R 25, R30, the intersection point of capacitor C 31 links to each other, 5,6 pin are connecting resistance R32 respectively, R8,12 pin and capacitor C 30, the intersection point of resistance R 7 links to each other, resistance R 24 links to each other with the other end of potentiometer R28, one end of capacitor C 29 links to each other with an end of the interior capacitor C 25 of sine-wave oscillator (6), resistance R 30, R32, R34, capacitor C 31 other end ground connection, resistance R 31, R7, the intersection point of R8 meets power supply+9V, the other end of resistance R 7 links to each other with capacitor C 30, and the other end of capacitor C 30 links to each other with resistance R 33; In bandpass filter (8), 3 pin of integrated circuit U6 link to each other with the intersection point of resistance R 33, R34,4, the intersection point of 7 pin links to each other with the two ends of resistance R 36 respectively with 14 pin, 5, the intersection point of 6 pin links to each other with 2 pin of the interior precision amplifier U9 of serial amplifier (9) and 2 pin of the interior precision amplifier U7 of degree of depth amplifier (10) respectively, 8,13 pin link to each other with the two ends of resistance R 35,9,10 pin respectively with power supply-9V ,+9V links to each other;
In serial amplifier (9), 5 pin of 2 pin of precision amplifier U9 and the interior integrated circuit U6 of bandpass filter (8), the intersection point of 6 pin links to each other, 1,8 pin also meet adjustable resistance R37,3 pin ground connection, 4 pin and capacitor C 7, C26, the intersection point of resistance R 15 links to each other, 7 pin connect capacitor C 3, C32, the intersection point of resistance R 13, the negative terminal of 6 pin and diode D3 and the anode of diode D4 link to each other, R15, the other end of R13 meets power supply-9V respectively, + 9V, 2 pin of precision amplifier U16 and diode D3, the other end of D4 and resistance R 29 link to each other, 1,8 pin also meet adjustable resistance R38,3 pin ground connection, 4 pin and capacitor C 8, C14, the intersection point of resistance R 5 links to each other, 7 pin and capacitor C 5, C12, the intersection point of resistance R 4 links to each other, 3 pin of integrated circuit U8A in 6 pin and the comparer (11) link to each other resistance R 5, the other end of R4 respectively and power supply-9V, + 9V links to each other, capacitor C 26, C7, C3, C32, the other end ground connection of R29;
In comparer (11), 3 pin of dual comparator U8A link to each other with 6 pin of serial amplifier (9) U16,2 pin link to each other with the tap of potentiometer R39,4 pin ground connection, 8 pin meet power supply+9V, 1 pin links to each other with the intersection point of resistance R 41, the interior diode D6 of wave detector (12) negative terminal, D7 anode, and the other end of R41 links to each other with power supply+9V, the in addition two ends of potentiometer R39 and power supply-9V ,+9V links to each other; In wave detector (12), the intersection point of diode D7, capacitor C 33, resistance R 44 links to each other with 5 pin of the interior dual comparator U8B of serial output comparator (14); In serial output comparator (14), 6 pin of dual comparator U8B link to each other with the tap of potentiometer R40, one end of 7 pin and resistance R 42 links to each other, the in addition two ends of potentiometer R40 and power supply-9V ,+9V links to each other, the intersection point of resistance R 42, R43, R45, diode D8 links to each other with 2 pin of CPU group (16) interior CPU, the other end of R43 links to each other with power supply+9V, the other end ground connection of R45, D8;
In degree of depth amplifier (10), the intersection point of 5,6 pin of the interior integrated circuit U6 of 2 pin tape splicing bandpass filters (8) of precision amplifier U7,3 pin ground connection, 7 pin link to each other with the intersection point of capacitor C 34, C36, resistance R 14,4 pin link to each other with the intersection point of capacitor C 35, C37, resistance R 16, the two ends of 1,8 pin connecting resistance R46, and 6 pin link to each other with the negative terminal of diode D5, the other end of resistance R 16, R14 respectively with power supply-9V ,+9V links to each other the other end ground connection of capacitor C 35, C37, C34, C36, C38; In depth signal collector (13), 1 pin of integrated circuit U15 links to each other with the intersection point of diode D5, capacitor C 38,3 pin link to each other with power supply-9V, 4 pin link to each other with capacitor C 39,14 pin link to each other with the intersection point of capacitor C 39, potentiometer R48, power supply+9V, the centre tap of 9 pin and potentiometer R48, power supply-9V, resistance R 50 link to each other, 10 pin ground connection, 7 pin link to each other with 8 pin, the end of 5 pin and potentiometer R49 links to each other, the centre tap of potentiometer R49 links to each other the other end ground connection of R49, R50 with 61 pin of CPU group (16) interior CPU;
2 pin of CPU link to each other with the anode of diode D8 in the serial output comparator (14) in CPU group (16), 13,14,16,15 pin respectively with first programmable amplifier (2), the interior digital regulation resistance C15 of second programmable amplifier (4), 1 of C16,2 pin link to each other, 18 pin and crystal oscillator Y1, the intersection point of capacitor C 5 links to each other, 19 pin and crystal oscillator Y1, the intersection point of capacitor C 6 links to each other, 20 pin and switch S 1, capacitor C 4, the intersection point of resistance R 2 links to each other, one end of 28 pin and resistance R 9 links to each other, 25 pin link to each other with 6 pin of door U13A with 4 inputs, 1 pin of 41 pin and 4 inputs and door U13A, switch S 2, S5, the intersection point of resistance R 3 links to each other, 2 pin of 40 pin and 4 inputs and door U13A, switch S 3, S6, the intersection point of resistance R 11 links to each other, 4 pin of 39 pin and 4 inputs and door U13A, switch S 4, S7, the intersection point of resistance R 5 links to each other, 5 pin of 37 pin and 4 inputs and door U13A, switch S 8, the intersection point of resistance R 10 links to each other, 36,35 pin respectively with switch S 2, S3, S4 and S5, S6, the intersection point of the S7 other end links to each other, one end of 42 pin and resistance R 4 links to each other, 60 pin and capacitor C 3, the intersection point of battery electric quantity sampling end (15) links to each other, 61 pin and capacitor C 2, the centre tap of potentiometer R49 links to each other, 64 pin and capacitor C 1, the intersection point of resistance R 1 links to each other, 63 pin ground connection, the base stage of triode Q2 links to each other with the other end of resistance R 9, its grounded emitter, the intersection point of collector and resistance R 6 links to each other with 4 pin of transmitter module, the base stage of triode Q1 links to each other with the other end of resistance R 4, its emitter links to each other with power supply+5V, collector links to each other with the anode of hummer U11, capacitor C 1, C2, C3, C4, C5, C6, switch S 1, S8, the other end ground connection of hummer U11, resistance R 1, R2, R3, R5, R6, R10, the other end of R11 links to each other with power supply+5V; In LCD (17), C/D, the D7 of interface display circuit U12, D6, D5, D4, D3, D2, D1, D0, RD, W/R pin link to each other with 38,44,45,46,47,48,49,50,51,8,9 of CPU group (16) interior CPU respectively, 1,2,19, CE pin ground connection, 4,20 pin link to each other with an end with potentiometer R7 centre tap respectively, the other end, the power supply+5V of 3 pin and potentiometer R7 link to each other, 10 pin link to each other with the intersection point of resistance R 8, capacitor C 7, the other end of R8 links to each other with power supply+5V, the other end ground connection of C7;
In CPU group (16), 2 pin of CPU are that serial ports receives pin, receive through secondary after relatively contain pilot guide bit towards the angle, the inclination angle, temperature, the coded serial signals of these coded messages of battery remaining power, 20 pin are resetting pins, button S1, capacitor C 4 and resistance R 2 constitute the button reset circuit, serial ports sends pin 28 pin and by triode Q2 coded serial signals amplification promotion transmitter module is sent to this track receive guide rig synchronization indicator in addition, 25 pin are the external interrupt pin, itself and 4 inputs and a door U13A, switch S 2, S3, S4, S5, S6, S7, S8, pull-up resistor R3, R5, R10,35 of R11 and CPU, 36,37,39,40,41 pin are formed the switch regulating system of this track receive guide, when pressing arbitrary switch, 4 inputs and 1 of door U13A, 2,4,5 pin always have a pin low level to occur, the high level of its output is input to the interruption pin of CPU and produces interruption, reaches the purpose of regulating this track receive guide tracing display various types of signal parameter of control then; 44 of CPU, 45,46,47,48,49,50,51 pin are by the D7 of LCD (17) inner joint display circuit U12, D6, D5, D4, D3, D2, D1, the D0 pin carries out data transmission to liquid crystal display, 38,8,9 pin pass through the C/D pin of interface display circuit U12 respectively, the RD pin, the W/R pin resets to liquid crystal display, read/write control, 42,60 pin, resistance R 4 and triode Q1 and hummer constitute the not enough warning system of this track receive guide battery electric quantity, 60 pin are the analog to digital conversion pin, battery electric quantity sampling end (15) electric analogy amount is carried out instant analog to digital conversion, and be benchmark with the internal reference voltage, quantitative value when the voltage of battery is higher than the some volts of reference voltage after its analog to digital conversion is some values, when being lower than reference voltage, 10 millivolts of the every minimizings of voltage of relative datum voltage output, numerical quantities just subtracts 1, when the value after the analog to digital conversion is lower than certain assigned voltage analog to digital conversion value, 42 pin of CPU just have a high level give triode Q1 make its conducting then hummer chimes of doom appears; 61 pin of CPU are analog to digital conversion pin, its depth signal with depth signal collector (13) output is carried out analog to digital conversion, simulating signal is transferred to digital signal with the quantisation depth signal intensity, handle the distance that obtains between this track receive guide and this track receive guide detection guiding transmitting probe in addition by the software that has enrolled.
4. the track receive guide in the non-excavation guide instrument according to claim 1 system, it is characterized in that: described reception resonant tank (1), programmable amplifier (2), bandpass filter (3), programmable amplifier (4), bandpass filter (5), sine-wave oscillator (6), frequency mixer (7), bandpass filter (8), serial amplifier (9), degree of depth amplifier (10), comparer (11), wave detector (12), depth signal collector (13), serial output comparator (14), battery electric quantity sampling end (15), CPU organizes (16), the annexation of LCD (17) also can be carried out the front and back transposing, or carries out necessary suitable increase and decrease.
CNB2004100349220A 2004-04-27 2004-04-27 Tracking reception piloting device in trenchless guiding instrument system Expired - Fee Related CN100353147C (en)

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