CN103149459A - Electromagnetic distribution testing system and electromagnetic distribution testing method thereof - Google Patents
Electromagnetic distribution testing system and electromagnetic distribution testing method thereof Download PDFInfo
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- CN103149459A CN103149459A CN2013100808216A CN201310080821A CN103149459A CN 103149459 A CN103149459 A CN 103149459A CN 2013100808216 A CN2013100808216 A CN 2013100808216A CN 201310080821 A CN201310080821 A CN 201310080821A CN 103149459 A CN103149459 A CN 103149459A
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Abstract
The invention discloses an electromagnetic distribution testing system which obtains electromagnetic distribution by testing the intensity of electromagnetic fields to all specified positions which are lined along a preset path in sequence according to the command. The system is characterized by consisting of a mobile frequency testing part, a plurality of specified position communication parts, a control part and an input display part; the mobile frequency testing part is used for receiving the command, moving to the specified positions, testing the intensity of the electromagnetic fields of the specified positions, and sending out the magnetic field data of the intensity of the electromagnetic fields; the specified position communication parts are respectively arranged at specified positions and are used for receiving the magnetic field data and sending the command; and the mobile frequency testing part comprises a mobile platform, a speed testing encoder, a driving unit, a spectrometer, a mobile communication unit and a mobile control unit.
Description
Technical field
The present invention relates to a kind of detection system and detection method thereof, particularly relate to a kind of electromagnetism distributed detection system and electromagnetism distribution detection method thereof.
Background technology
Electromagnetic wave propagation often is subject to the impact of environment, particularly the sealing such as tunnel, tunnel or in semiclosed environment impact even more serious, cause well seamless link of wireless signal.In order to guarantee radio communication quality, usually adopt leaky coaxial cable (hereinafter to be referred as " leakage cable ") to replace antenna, leak cable with its signal cover evenly, the advantages such as non-blind area and dead angle more and more cause people's concern.
Distribute for the electromagnetic field that leaks cable and detect, method commonly used is manual detection at present, namely, carry the electromagnetic intensity detector by the technician, along leaking cable every a segment distance detection of electromagnetic fields intensity.Obviously, detect artificial method for long distance and have the problems such as working strength is large, time length, work under bad environment, daily monitoring and maintenance that electromagnetic field is distributed become very difficult.
Patent CN1808508A discloses the method for a kind of far-end monitoring leakage cable working status, and the data by front end and rear end relatively detect leakage cable, and the transmission mediums such as recycling optical fiber are to the data-signal of monitoring computer transmission pad value.Although can realize detecting, the optical fiber wiring is difficult, an end of optical fiber need to be fixed, the other end need to move back and forth along with measurement mechanism.Patent CN201174772Y discloses a kind of repeater of leaking the cable measuring ability that has, by being embedded in Lou that the cable detection module detects the Lou duty of cable leaking the cable repeater.Although can realize detecting the Lou duty of cable, and avoid the interference of signal, its check point immobilizes, sensing range is limited, and the plant maintenance difficulty.
Summary of the invention
The object of the invention is to overcome disappearance and the deficiency of above-mentioned technology, propose a kind of electromagnetism distributed detection system and electromagnetism distribution detection method thereof with Long-distance Control, real-time online.
Provided by the invention a kind of according to the order each assigned address of arranging in turn along predefined paths is carried out the electromagnetism distributed detection system that electromagnetic intensity detects to obtain the electromagnetism distribution situation, has such feature: comprise, mobile frequency measurement section is used for receiving order and moves to assigned address and detect the electromagnetic intensity of assigned address and the magnetic field data of electromagnetic intensity is sent; A plurality of assigned address Department of Communication Forces are arranged on respectively assigned address, are used for receiving magnetic field data and send order; Control part is used for controlling mobile frequency measurement section and assigned address Department of Communication Force; And the input display part, be used for input command and demonstrate the electromagnetic field distribution situation based on magnetic field data, wherein, mobile frequency measurement section comprises: the mobile platform with wheel that moves along predefined paths; Speed measuring coder for detection of the rotating speed of wheel; Be used for driving the driver element of vehicle wheel rotation; Be installed on mobile platform the frequency spectrograph for detection of electromagnetic intensity; The mobile comm unit that is used for sending the magnetic field data of electromagnetic intensity and receives order; And control based on order and rotating speed the mobile control unit that the drive unit drives mobile platform moves to assigned address and controls frequency spectrograph detection of electromagnetic fields intensity.
In electromagnetism distributed detection system of the present invention, can also have such feature: wherein, predefined paths is any one in rail, highway and tunnel.
In electromagnetism distributed detection system of the present invention, can also have such feature: wherein, mobile control unit comprises vehicle-mounted single-chip microcomputer and vehicle-mounted pc machine.
In electromagnetism distributed detection system of the present invention, can also have such feature: wherein, mobile frequency measurement section also is included as the portable power source unit that mobile frequency measurement section provides power supply.
In electromagnetism distributed detection system of the present invention, can also have such feature: wherein, the assigned address single-chip microcomputer that the assigned address Department of Communication Force is provided with a plurality of assigned address communication units, all is connected with a plurality of assigned address communication units.
In electromagnetism distributed detection system of the present invention, can also have such feature: wherein, the assigned address communication unit is infrared communication module, and mobile comm unit is infrared communication module.
In electromagnetism distributed detection system of the present invention, can also have such feature: also comprise, the transport part along the predefined paths setting, is connected with each assigned address Department of Communication Force, is used for transmission magnetic field data and order, and wherein, the transport part is optical fiber.
In addition, the present invention also provides a kind of electromagnetism distribution detection method of utilizing above-mentioned electromagnetism distributed detection system to monitor the electromagnetism distribution situation, can also have such feature: adopt input display part input command; Section moves along predefined paths according to the mobile frequency measurement of order employing control part control; Adopt the speed measuring coder measuring rotating speed; Based on rotating speed and order, adopt mobile control unit to calculate the displacement of mobile frequency measurement section; When mobile frequency measurement section moves to assigned address, adopt mobile control unit to control the drive unit drives wheel and stop operating; The electromagnetic intensity of the assigned address that the employing frequency spectrograph records sends mobile control unit to; Adopt mobile comm unit that the magnetic field data of electromagnetic intensity is sent; Adopt the assigned address Department of Communication Force to receive magnetic field data, send control part to; Adopt control part judge whether magnetic field data is lost or ideal whether, when the collection magnetic field data is unsuccessful, adopt control part to send the order of resurveying, adopt the assigned address Department of Communication Force to send the order of resurveying, adopt mobile frequency measurement section again to gather, when gathering the magnetic field data success, adopt the input display part to show the Distribution of Magnetic Field situation; Adopt vehicle-mounted frequency measurement section to continue mobile, move to next assigned address and gather.
In electromagnetism distribution detection method of the present invention, can also have such feature: the electromagnetism distributed detection system also comprises the transport part, the logical section of assigned address is provided with a plurality of assigned address communication units, assigned address single-chip microcomputer, optical fiber is adopted in the transport part, adopt over the horizon communication system between mobile comm unit and assigned address communication unit, adopt the optical fiber communication mode between assigned address single-chip microcomputer and control part.
in electromagnetism distribution detection method of the present invention, can also have such feature: the electromagnetism distributed detection system also comprises the transport part, the logical section of assigned address is provided with a plurality of assigned address communication units, the assigned address single-chip microcomputer, optical fiber is adopted in the transport part, adopt each assigned address communication unit to be connected on different pins corresponding to same assigned address single-chip microcomputer, the duty of a plurality of assigned address communication units of assigned address Single-chip Controlling, control part is connected with optical fiber by the first optical fiber interface adapter, each assigned address single-chip microcomputer all is connected with optical fiber by the second optical fiber interface adapter, the first optical fiber interface matching device and the second optical fiber interface matching device are used for the conversion between light signal and electric signal.
Effect of the present invention is:
The present invention gathers the magnetic field data of each default assigned address by mobile frequency measurement section that can long distance moving, being arranged on each assigned address Department of Communication Force of each assigned address communicates with mobile comm unit on mobile platform and is connected, pass in real time the order of magnetic field data or transmission control part, input display part back, the input display part is drawn out real-time electromagnetism distribution situation according to the magnetic field data of passing back, Long-distance Control and real-time have been realized, save human resources, improved work efficiency.
Description of drawings
Fig. 1 is electromagnetism distributed detection system structural representation in specific embodiments of the invention;
Fig. 2 is the local structure for amplifying schematic diagram of mobile frequency measurement section in specific embodiments of the invention;
Fig. 3 is the local circuit schematic diagram of mobile comm unit in specific embodiments of the invention;
Fig. 4 is the local circuit schematic diagram of assigned address Department of Communication Force in specific embodiments of the invention;
Fig. 5 is the process flow diagram of electromagnetism distribution detection method in specific embodiments of the invention.
Concrete case study on implementation
The present invention is further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is electromagnetism distributed detection system structural representation in specific embodiments of the invention.
As shown in Figure 1, the electromagnetism distributed detection system 100 in embodiment comprise the mobile frequency measurement section 1 of the motion that can move around on predefined paths 200, ten assigned address Department of Communication Forces 2 that arrange along predefined paths respectively, with the bearing of trend of predefined paths 200 transport part 3, the control part 4 that is connected with transport part 3 of parallel laid and the input display part 5 that is connected with control part 4 all the time.The design direction of predefined paths 200 is optimum along the laying direction of leaking cable 300.
distance according to electromagnetism distribution to be detected, order is input to input display part 5, the input display part 5 of input command is connected with control part 4, control part 4 is connected with transport part 3 by the first optical fiber interface matching device that does not show in Fig. 1, optical fiber 6 is adopted in this transport part 3, this optical fiber 6 is used for the transmission mentioned order, assigned address Department of Communication Force 2 sends mentioned order, comprise ten assigned address communication units 7 and an assigned address single-chip microcomputer 8 in each assigned address Department of Communication Force 2, ten assigned address communication units 7 all are connected on a corresponding assigned address single-chip microcomputer 8, any one assigned address single-chip microcomputer 8 of ten assigned address single-chip microcomputers 8 all is respectively equipped with the second optical fiber interface matching device that does not show in Fig. 1, each assigned address single-chip microcomputer 8 is connected with optical fiber 6 by this second optical fiber interface matching device.Assigned address communication unit 7 adopts assigned address infrared communication module 9, and each assigned address single-chip microcomputer 8 is also controlled by control part 4, is used for controlling the duty of ten assigned address communication units 7 that match.Along preset path 200 be provided with in turn 100 with assigned address Department of Communication Force 2 assigned address one to one.
After mobile frequency measurement section 1 receives order 10, move to the assigned address that sets in control part 4 in advance, and detect the electromagnetic intensity of this assigned address, and the magnetic field data 11 in this place is sent in real time, mobile frequency measurement section 1 continues to move to next assigned address according to order 10.
After assigned address communication unit 7 receives above-mentioned magnetic field data 11, by the optical fiber 6 that connects, above-mentioned magnetic field data 11 is transmitted back control part 4, input display part 5 demonstrates according to the magnetic field data 11 that receives in real time the situation that electromagnetic field distributes.
Fig. 2 is the local structure for amplifying schematic diagram of mobile frequency measurement section in specific embodiments of the invention.
As shown in Figure 2, described mobile frequency measurement section 1 comprises: mobile platform 12, speed measuring coder 13, driver element 14, frequency spectrograph 15, mobile comm unit 16 and mobile control unit 17.Comprise vehicle-mounted single-chip microcomputer 18 and the vehicle-mounted PC 19 that is connected with vehicle-mounted single-chip microcomputer 18 in mobile control unit 17.Speed measuring coder 13 is connected with driver element and is connected with vehicle-mounted single-chip microcomputer 18 respectively, and frequency spectrograph 15 is connected with vehicle-mounted PC 19, and the mobile comm unit 16 that is connected with vehicle-mounted single-chip microcomputer 18 can be subjected to the order of vehicle-mounted PC 17 to receive and dispatch order, magnetic field data etc.
Vehicle-mounted PC 19 can be controlled frequency spectrograph 15, controls mobile comm unit 16, speed measuring coder 13 and driver element 14 by vehicle-mounted single-chip microcomputer 18.
Mobile frequency measurement section 1 also comprises the portable power source unit that does not show in Fig. 2, be connected with vehicle-mounted PC 19, vehicle-mounted single-chip microcomputer 18, frequency spectrograph 15, mobile comm unit 16, speed measuring coder 13 and driver element 14 respectively and moving around of the convenient mobile frequency measurement of independent current source section 1 be provided, this portable power source unit has the switch that does not show in Fig. 2, be used for controlling separately mobile frequency measurement section 1 power supply unlatching or close.
Fig. 3 is the local circuit schematic diagram of mobile comm unit in specific embodiments of the invention.
As shown in Fig. 2,3, be provided with mobile infrared receiving chip 21 and mobile infrared transmission chip 22 in mobile infrared communication module 20.Mobile infrared receiving chip 21 and be connected infrared transmission chip 22 and distinguish and all be connected with vehicle-mounted single-chip microcomputer 18.
The second transmitting terminal 24TxD of the first transmitting terminal 23TxD of mobile infrared receiving chip 21, mobile infrared transmission chip 22 is connected to respectively the 3rd transmitting terminal 25IRTX1 of vehicle-mounted single-chip microcomputer 18.
The second receiving end 27RxD of the first receiving end 26RxD of mobile infrared receiving chip 21, mobile infrared transmission chip 22 is connected to respectively the 3rd receiving end 28IRRX1 of vehicle-mounted single-chip microcomputer 23.
The logic voltage end 29 of mobile infrared receiving chip 21, mobile infrared transmission chip 22 is connected with the supply voltage end and all is connected power supply with 3.3V power supply end 31, vehicle-mounted single-chip microcomputer 18 connects same 3.3V power supply end 31 provides voltage, has saved the part of power supply conversion.
the first choosing end 32SD of mobile infrared receiving chip 21 is connected to the first pin 33PD1 of vehicle-mounted single-chip microcomputer 18, second choosing end 34SD of mobile infrared transmission chip 22 is connected to the second pin 35PD0 of vehicle-mounted single-chip microcomputer 18, as shown in Fig. 2-3, by being connected of vehicle-mounted PC 19 and vehicle-mounted single-chip microcomputer 18, vehicle-mounted PC 19 will receive order or send orders the level of controlling the second pin 35PD0 and the first pin 33PD1 by vehicle-mounted single-chip microcomputer 18 just to decide current use to move infrared receiving chip 21 or mobile infrared transmission chip 22, as shown in Figure 1, namely, mobile frequency measurement section 1 has the independent function of controlling that order of receiving 10 still sends magnetic field data 11.
Fig. 4 is the local circuit schematic diagram of assigned address Department of Communication Force in specific embodiments of the invention.
As shown in Fig. 1,4, comprise ten assigned address Department of Communication Forces 2 in electromagnetism distributed detection system 100, each assigned address Department of Communication Force 2 comprises respectively ten assigned address communication units 7 and a corresponding assigned address single-chip microcomputer 8.Assigned address communication unit 7 adopts assigned address infrared communication module 36.
Ten different assigned address infrared communication module 36 are connected respectively on assigned address single-chip microcomputer 8 by wire respectively, and any one the assigned address infrared communication module 36 in ten assigned address infrared communication module 36 all is provided with the infrared transmission chip 37 of assigned address, the infrared receiving chip 38 of assigned address.
The first assigned address infrared communication module 36 in the first assigned address Department of Communication Force 2 is as example, be provided with the infrared receiving chip 37 of assigned address and the infrared transmission chip 38 of assigned address in the first assigned address infrared communication module 36, the 4th transmitting terminal 39TxD of the infrared receiving chip 37 of assigned address, the 5th transmitting terminal 40TxD of the infrared transmission chip 38 of assigned address all are connected to the 6th transmitting terminal 41TX1 of assigned address single-chip microcomputer 8.
The 4th receiving end 42RxD of the infrared receiving chip 37 of assigned address, the 5th receiving end 43RxD of the infrared transmission chip 38 of assigned address all are connected to the 6th receiving end 44RX1 of assigned address single-chip microcomputer 8.
The 4th choosing end 45SD of the infrared receiving chip 37 of assigned address, the 5th choosing end 46SD of the infrared transmission chip 37 of assigned address all are connected to the first assigned address pin 47PD0 of assigned address single-chip microcomputer 8, as shown in Fig. 1-4, the transmission order of control part 4, reception order will arrive the first assigned address single-chip microcomputers 8 by optical fiber 6 and control the first assigned address communication unit 7, the first assigned address communication unit 7 is connected with mobile comm unit 16, send order 10 or accept magnetic field data 11 etc.
as shown in Figure 4, the sheet choosing end SD of sheet choosing end SD to the eight assigned address communication units 7 of the first assigned address communication unit 7 in the first assigned address Department of Communication Force 2 is connected to the first assigned address pin 47PD0 to the eight assigned address pin 48PD7 of assigned address single-chip microcomputer 8 in turn, the sheet choosing end SD of the sheet choosing end SD of the 9th assigned address communication unit 7 and the tenth assigned address communication unit 7 is connected respectively to the 9th assigned address pin 49PB0 and the tenth assigned address pin 50PB1 of assigned address single-chip microcomputer 8, as shown in Fig. 1-4, ten assigned address Department of Communication Forces 2 all pass through optical fiber 6 and are connected with control part 4, the transmission order of control part 4, receiving order will can arrive any one assigned address communication unit 7 that the assigned address single-chip microcomputer 8 in any given position Department of Communication Force 2 controls in ten assigned address communication units 7 by optical fiber 6 and connect with mobile comm unit 16, send order 10 or accept magnetic field data 11 etc.
Fig. 5 is the process flow diagram of electromagnetism distribution detection method in specific embodiments of the invention.
as shown in Fig. 1-5, 100 assigned addresses along predefined paths to be measured 200 set ten assigned address Department of Communication Forces 2 and optical fiber 6, and the signal of guaranteeing assigned address Department of Communication Force 2 can cover the predefined paths 200 that whole mobile frequency measurement section 1 travels, each assigned address Department of Communication Force 2 can be established a communications link with the mobile comm unit 16 of installation on mobile platform 12, ten assigned address communication units 7 in assigned address Department of Communication Force 2 all are connected on the different pins of same assigned address single-chip microcomputer 8, realize the duty of ten assigned address communication units 7 of an assigned address monolithic 8 machines controls, connect optical fiber 6 and control part 4, input display part 5, utilize the first optical fiber interface adapter that does not show in figure that electric signal is converted to light signal, light signal transmits in optical fiber 6, each assigned address Department of Communication Force 2 connects respectively optical fiber 6, utilize the second optical fiber interface adapter that does not show in figure that light signal is converted to electric signal 51,
Need 100 initialization 52 of electromagnetism distributed detection system before actual measurement, first open mobile frequency measurement section 1 and each assigned address Department of Communication Force 2 along the line, and guarantee the communication unimpeded 53 between mobile comm unit 16 and assigned address Department of Communication Force 2;
At input display part 5 input commands 54, such as the travel route of mobile frequency measurement section 1, travel speed etc. by optical fiber 6 transmission commands 55 in transport part 3, adopts assigned address Department of Communication Force 2 will order 10 to send 56 to mobile frequency measurement section 1;
Mobile frequency measurement section 1 moves 57 along preset path 200, speed measuring coder 13 is passed to mobile control unit 17 on mobile platform 12 with the rotating speed of unillustrated wheel in the Fig. 2 that records, mobile control unit 17 is calculated the displacement of mobile frequency measurement section 1 according to velocity gauge, vehicle-mounted PC 19 is controlled driver element 14 by vehicle-mounted single-chip microcomputer 18, controls the movement of mobile frequency measurement section 1;
When mobile frequency measurement section 1 moves to assigned address 58, in mobile control unit 17 control drive unit drives 14 Fig. 2, unillustrated wheel stops operating, frequency spectrograph 15 sends the electromagnetic intensity of the assigned address that records to mobile control unit 17, and mobile comm unit 17 sends 55 with the magnetic field data 11 of electromagnetic intensity;
Employing receives 59 along the assigned address Department of Communication Force 2 that preset path 200 arranges with above-mentioned magnetic field data 11, utilize that in Fig. 1, unillustrated the second optical fiber interface matching device is converted to light signal with electric signal, adopt the optical fiber 6 in transport part 3 to pass magnetic field data 11 back 60, be sent to control part 4 after utilizing the first optical fiber interface matching device that light signal is converted to electric signal;
according to the magnetic field data 11 that receives, adopt control part 4 judgements whether to lose or magnetic field data whether desirable 61 because noise causes magnetic field data 11, when the collection magnetic field data is unsuccessful, control part 4 sends the order of resurveying, by optical fiber 6, assigned address Department of Communication Force 2 sends the order of resurveying and remeasures to mobile control unit 17, mobile frequency measurement section 1 gathers again, when gathering magnetic field data 11 success, the magnetic field data 11 of this assigned address drawn in record, show Distribution of Magnetic Field situation 62, mobile frequency measurement section 1 continues mobile, next assigned address is gathered.
Effect and the effect of invention
In sum, effect of the present invention is:
The present invention gathers the magnetic field data of each default assigned address by mobile frequency measurement section that can long distance moving, being arranged on each assigned address Department of Communication Force of each assigned address communicates with mobile comm unit on mobile platform and is connected, pass in real time the order of magnetic field data or transmission control part, input display part back, the input display part is drawn out real-time electromagnetism distribution situation according to the magnetic field data of passing back, realize Long-distance Control and real-time, improved work efficiency.
Adopt infrared communication module in concrete case study on implementation of the present invention and lay the mode that optical fiber communication combines along the line, having avoided can not receiving the interference assurance reliability of cable radiation field simultaneously to the tested electromagnetic field assurance accuracy that exerts an influence that distributes with Louing.
Predefined paths in concrete case study on implementation of the present invention adopts pre-designed circuit, and this circuit can design the occasion that similar electromagnetism distribution detection demand is arranged in rail, highway and tunnel etc., and application flexibility is strong.
Whether judgement lose because noise causes magnetic field data, whether desirable, gather magnetic field data when unsuccessful, control part sends the order of resurveying automatically, mobile frequency measurement section can remeasure again and gather, and guarantees data integrity.
In the present invention according to the order that pre-enters, but mobile frequency measurement section autonomous arrive assigned address and gather electromagnetic field data, return in real time real-time rendering and go out the electromagnetism distribution situation, greatly liberated the labour, and equipment is light, it is simple to safeguard.
Above-mentioned embodiment is preferred case of the present invention, is not used for limiting protection scope of the present invention.
Claims (10)
1. one kind is carried out to each assigned address of arranging in turn along predefined paths the electromagnetism distributed detection system that electromagnetic intensity detects to obtain the electromagnetism distribution situation according to order, it is characterized in that, comprising:
Mobile frequency measurement section is used for receiving described order and moves to described assigned address and detect the described electromagnetic intensity of described assigned address and the magnetic field data of described electromagnetic intensity is sent;
A plurality of assigned address Department of Communication Forces are arranged on respectively described assigned address, are used for receiving described magnetic field data and send described order;
Control part is used for controlling described mobile frequency measurement section and described assigned address Department of Communication Force; And
The input display part is used for inputting described order and demonstrating described electromagnetic field distribution situation based on described magnetic field data,
Wherein, described mobile frequency measurement section comprises: the mobile platform with wheel that moves along described predefined paths; Speed measuring coder for detection of the rotating speed of described wheel; Be used for driving the driver element of described vehicle wheel rotation; Be installed on described mobile platform the frequency spectrograph for detection of described electromagnetic intensity; The mobile comm unit that is used for sending the magnetic field data of described electromagnetic intensity and receives described order; And control based on described order and described rotating speed the mobile control unit that the described mobile platform of described drive unit drives moves to described assigned address and controls the described electromagnetic intensity of described frequency spectrograph detection.
2. electromagnetic field distribution on-line detecting system according to claim 1 is characterized in that:
Wherein, described predefined paths is any one in rail, highway and tunnel.
3. electromagnetic field distribution on-line detecting system according to claim 1 is characterized in that:
Wherein, described mobile control unit comprises vehicle-mounted single-chip microcomputer and vehicle-mounted pc machine.
4. electromagnetic field distribution on-line detecting system according to claim 1 is characterized in that:
Wherein, described mobile frequency measurement section also is included as the portable power source unit that described mobile frequency measurement section provides power supply.
5. electromagnetic field distribution on-line detecting system according to claim 1 is characterized in that:
Wherein, the described assigned address Department of Communication Force assigned address single-chip microcomputer that is provided with a plurality of assigned address communication units, all is connected with described a plurality of assigned address communication units.
6. electromagnetic field distribution on-line detecting system according to claim 5 is characterized in that:
Wherein, described assigned address communication unit is infrared communication module, and described mobile comm unit is infrared communication module.
7. electromagnetic field distribution on-line detecting system according to claim 1 is characterized in that:
Also comprise, the transport part along described predefined paths setting, is connected with each described assigned address Department of Communication Force, is used for transmitting described magnetic field data and described order, and wherein, described transport part is optical fiber.
8. an electromagnetism distribution detection method of utilizing the described electromagnetic field distributed detection system of any one in claim 1-7 to detect the electromagnetism distribution situation, is characterized in that, comprises the following steps:
Adopt described input display part input command;
Adopting described control part to control described mobile frequency measurement section according to described order moves along described predefined paths;
Adopt described speed measuring coder to record described rotating speed;
Based on described rotating speed and described order, adopt described mobile control unit to calculate the displacement of described mobile frequency measurement section;
When described mobile frequency measurement section moves to described assigned address, adopt described mobile control unit to control the described wheel of described drive unit drives and stop operating;
Adopt the electromagnetic intensity of the described assigned address that described frequency spectrograph records to send described mobile control unit to;
Adopt described mobile comm unit that the described magnetic field data of described electromagnetic intensity is sent;
Adopt described assigned address Department of Communication Force to receive described magnetic field data, send described control part to;
Adopt described control part to judge whether described magnetic field data is lost or whether desirable, gather described magnetic field data when unsuccessful, adopt described control part to send the order of resurveying, adopt described assigned address Department of Communication Force to send the order of resurveying, adopt described mobile frequency measurement section again to gather, when gathering described magnetic field data success, adopt described input display part to show described Distribution of Magnetic Field situation;
Adopt described vehicle-mounted frequency measurement section to continue mobile, move to next described assigned address and gather.
9. one kind based on electromagnetism distribution detection method claimed in claim 8, it is characterized in that: described electromagnetism distributed detection system also comprises the transport part, the logical section of described assigned address is provided with a plurality of assigned address communication units, assigned address single-chip microcomputer, and optical fiber is adopted in described transport part
Adopt over the horizon communication system between described mobile comm unit and described assigned address communication unit, adopt the optical fiber communication mode between described assigned address single-chip microcomputer and described control part.
10. one kind based on electromagnetism distribution detection method claimed in claim 8, it is characterized in that: described electromagnetism distributed detection system also comprises the transport part, the logical section of described assigned address is provided with a plurality of assigned address communication units, assigned address single-chip microcomputer, and optical fiber is adopted in described transport part
Adopt each described assigned address communication unit to be connected on different pins corresponding to same described assigned address single-chip microcomputer, the duty of the described a plurality of assigned address communication units of described assigned address Single-chip Controlling,
Described control part is connected with described optical fiber by the first optical fiber interface adapter, each described assigned address single-chip microcomputer all is connected with described optical fiber by the second optical fiber interface adapter, and described the first optical fiber interface matching device and described the second optical fiber interface matching device are used for the conversion between light signal and electric signal.
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| CN107784187A (en) * | 2017-11-22 | 2018-03-09 | 重庆大学 | A kind of transformer station's electromagnetic environment distribution research method based on boundary element method |
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| CN111624413A (en) * | 2020-04-22 | 2020-09-04 | 山东省产品质量检验研究院 | Power frequency magnetic field intensity testing arrangement with infrared communication function |
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Application publication date: 20130612 |