CN106168601B - A kind of general AC electromagnetic field detection instrument of Multi probe compatibility - Google Patents
A kind of general AC electromagnetic field detection instrument of Multi probe compatibility Download PDFInfo
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- CN106168601B CN106168601B CN201610827006.5A CN201610827006A CN106168601B CN 106168601 B CN106168601 B CN 106168601B CN 201610827006 A CN201610827006 A CN 201610827006A CN 106168601 B CN106168601 B CN 106168601B
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- probe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
Abstract
The invention discloses a kind of general AC electromagnetic field detection instrument of Multi probe compatibility, including host, laptop, probe and charger, charge port is equipped in the host, USB interface, probe interface, master switch, electricity quantity display module, signal generating module, Signal Regulation knob, signal display panel, ± 12V power supply changeover devices, 5V power supply changeover devices, capture card, terminal board and lithium battery, the laptop is connect by USB data line with the USB interface on host, the probe is connect by signal wire with probe interface, the charge port of the charger connection power supply and lithium battery, lithium battery exports input terminal of the 12V power supplys respectively with electricity quantity display module and ± 12V power supply changeover devices after master switch and connect.The beneficial effects of the invention are as follows：The alternating current field measurement probe of various types and different sensors number can be compatible with, it can be achieved that the connection compatible with signal processing system host of different probes.
Description
Technical field
The present invention relates to a kind of alternating current field measurement system, more particularly to a kind of general AC electromagnetism of Multi probe compatibility
Field detecting instrument.
Background technology
Alternating current field measurement technology is a kind of emerging electromagnetic nondestructive testing, is mainly used for conductor structure object surface
Or the detection of subsurface defect.Due to the difference of works shape to be measured and the difference of defect type, the inspection of conventional AC electromagnetic field
Examining system needs to coordinate corresponding signal processing system according to different probes, causes alternating current field measurement system type numerous
It is more, to realize that a certain works different location and type flaw detection purchase more set instruments, probe and signal processing system
Incompatibility brings inconvenience to the volume production of alternating current field measurement instrument and later maintenance, increases alternating current field measurement
The purchase cost of system and later stage dimension expense, limit its development and application.
Invention content
The purpose of the present invention provides a kind of Portable AC electromagnetism of Multi probe compatibility aiming at prior art deficiency
Field detecting system devises the signal processing system host of multichannel compatibility, can be compatible with various types and different sensors number
Purpose alternating current field measurement is popped one's head in, it can be achieved that the connection compatible with signal processing system host of different probes, purchases a master
Machine and the detection for being equipped with several variety classes defects popped one's head in and multiple types works can be realized, greatly reduce alternating electromagnetic
The purchase cost of field detecting system and later stage dimension expense, help to push the popularization of alternating current field measurement technology and instrument and answer
With.
A kind of general AC electromagnetic field detection instrument of Multi probe compatibility, including host, laptop, probe and charging
Device, the host is interior to be equipped with charge port, USB interface, probe interface, master switch, electricity quantity display module, signal generating module, letter
Number adjusting knob, signal display panel, ± 12V power supply changeover devices, 5V power supply changeover devices, capture card, terminal board and lithium battery, institute
It states laptop to connect with the USB interface on host by USB data line, the probe is connected by signal wire and probe interface
Connect, the charge port of charger connection power supply and lithium battery, lithium battery export 12V power supplys after master switch respectively with electricity
Display module is connected with the input terminal of ± 12V power supply changeover devices, and the output terminal of ± 12V power supply changeover devices is sent out respectively with signal
The input terminal connection of raw module, 5V power supply changeover devices, the output of the output terminal, signal generating module of the 5V power supply changeover devices
End, ± 12V power supply changeover devices output terminal connected respectively by the interior side terminal of terminal board and probe interface, the probe connects
Other pins of the interior side terminal of mouth pass sequentially through terminal board and are connected according to the signal input interface of interfacing order and capture card.
The cabinet of the host is made of head cover, front panel, side plate, rear panel, support plate and bottom plate, and head cover is mounted on four
At the top of root support plate, the centre of cabinet plate supported on both sides that two side plates are separately mounted to host, front panel is mounted on host
The centre of two support plates in cabinet forepart, bottom plate are mounted on the bottom of four support plates, and the head cover is equipped with groove, inside grooves
Equipped with handle free to rotate, the side plate be equipped with row's ventilation hole, bottom plate be equipped with four supporting legs, electricity quantity display module,
Signal Regulation knob and signal display panel are mounted on the outside of the cabinet panel of host, charge port, USB interface, probe interface and
Master switch is mounted on the outside of the cabinet rear panel of host, and 5V power supply changeover devices, capture card, terminal board and lithium battery are mounted on cabinet
Bottom plate on the inside of, ± 12V power supply changeover devices be mounted on host cabinet side board on the inside of, signal generating module be mounted on host machine
On the inside of case front panel.
The probe interface be spininess bonding wire female connector, described signal wire one end be coordinate with spininess bonding wire female connector it is more
Needle bonding wire pin end, the signal wire other end are the spininess with the aviation plug of single channel probe cooperation or with multichannel probe cooperation
Bonding wire connector.
Description of the drawings
Attached drawing 1 is the whole line schematic diagram of the present invention.
Attached drawing 2 is the overall structure diagram of the present invention.
Attached drawing 3 is the host outside schematic diagram of the present invention.
Attached drawing 4 is the host schematic internal view of the present invention.
Attached drawing 5 is the host and other probe fit structure schematic diagrames of the present invention.
In upper figure：Host 1, charge port 1.1, usb 1 .2, probe interface 1.3, master switch 1.4, electricity quantity display module
1.5th, signal generating module 1.6, Signal Regulation knob 1.7, signal display panel 1.8, ± 12V power supply changeover devices 1.9,5V electricity
Source converter 1.10, capture card 1.11, terminal board 1.12, lithium battery 1.13, groove 1.14, handle 1.15, ventilation hole 1.16, branch
Support leg 1.17, head cover A, front panel B, side plate C, rear panel D, support plate E, bottom plate F, laptop 2, probe 3, charger 4.
Specific embodiment
With reference to attached drawing 1-5, the invention will be further described：
As shown in Figs. 1-2, the present invention includes host 1, laptop 2, probe 3 and charger 4, is set in the host 1
Have charge port 1.1, usb 1 .2, probe interface 1.3, master switch 1.4, electricity quantity display module 1.5, signal generating module 1.6,
Signal Regulation knob 1.7, signal display panel 1.8, ± 12V power supply changeover devices 1.9,5V power supply changeover devices 1.10, capture card
1.11st, terminal board 1.12 and lithium battery 1.13, the laptop 2 pass through the USB interface in USB data line 2.1 and host 1
1.2 connections, the probe 3 are connect by signal wire 3.1 with probe interface 1.3, and the charger 4 connects power supply and lithium battery
1.13 charge port 1.1, lithium battery 1.13 export 12V power supplys after master switch 1.4 respectively with electricity quantity display module 1.5 and ±
The input terminal connection of 12V power supply changeover devices 1.9, the output terminals of ± 12V power supply changeover devices 1.9 respectively with signal generating module
1.6th, the input terminal connection of 5V power supply changeover devices 1.10, the output terminal of the 5V power supply changeover devices 1.10, signal generating module
1.6 output terminal, ± 12V power supply changeover devices 1.9 output terminal connected respectively by terminal board 1.12 and the inside of probe interface 1.3
It connects, other pins of the inside of the probe interface 1.3 are connect by terminal board 1.12 with the signal input interface of capture card 1.11.
As shown in Figure 3-4, the cabinet of the host 1 is by head cover A, front panel B, side plate C, rear panel D, support plate E and bottom
Plate F is formed, and head cover A is mounted at the top of four support plate E, the cabinet plate E supported on both sides that two side plate C are separately mounted to host 1
Centre, front panel B is mounted on the centre of the two support plate E in cabinet forepart of host 1, and bottom plate F is mounted on four support plate E's
Bottom, the head cover A are equipped with groove 1.14, and groove 1.14 is internally provided with handle 1.15 free to rotate, and the side plate C is equipped with
One row's ventilation hole 1.16, bottom plate F are equipped with four supporting legs 1.17, electricity quantity display module 1.5, Signal Regulation knob 1.7 and signal
Display panel 1.8 is mounted on the outside of the front panel B of the cabinet of host 1, charge port 1.1, usb 1 .2,1.3 and of probe interface
Master switch 1.4 is mounted on the outside of the rear panel D of the cabinet of host 1,5V power supply changeover devices 1.10, capture card 1.11, terminal board
1.12 and lithium battery 1.13 be mounted on host 1 the bottom plate F of cabinet on the inside of, ± 12V power supply changeover devices 1.9 are mounted on host 1
On the inside of the side plate C of cabinet, signal generating module 1.6 is mounted on the inside of the front panel B of the cabinet of host 1.
As shown in Fig. 2, the probe interface 1.3 is spininess bonding wire female connector, described 3.1 one end of signal wire is welded with spininess
The spininess bonding wire pin end of line female connector cooperation, optionally, 3.1 other end of signal wire are preferably the boat with single channel probe cooperation
Blind plug, as shown in figure 5, optionally, 3.1 other end of signal wire is the spininess bonding wire connector with 3.3 cooperation of multichannel probe.
220V AC powers are converted into 12V DC electricity and pass through charge port 1.1 as the lithium electricity inside host 1 by charger 4
Pond 1.13 is charged, and master switch 1.4 controls the power supply of the 1 each module in inside of host, and lithium battery 1.13 passes through electricity quantity display module 1.5
Show internal electric energy amount of storage, the 12V voltages that lithium battery 1.13 exports are converted to ± 12V by ± 12V power supply changeover devices 1.9
Power supply, ± 12V power supplys are powered for signal generating module 1.6, and signal generating module 1.6 can generate sinusoidal or pulse excitation signal simultaneously
Pumping signal parameter is shown by signal display panel 1.8, the parameters such as type, amplitude, frequency and the duty ratio of pumping signal can be with
It is changed by Signal Regulation knob 1.7, different type and parametric excitation signal can be loaded onto different model 3 internal motivation lines of probe
Circle, realizes the detection to the different locations such as surface, sub-surface, crackle, corrosion pit and type flaw, and+12V voltages pass through 5V electricity
Source converter 1.10 switchs to 5V voltages, and the pumping signal that ± 12V voltages, 5V voltages and signal generating module 1.6 generate passes through end
Daughter board 1.12 connect with probe interface 1.3 and passes through signal wire 3.1 and is transmitted to inside probe 3, and ± 12V voltages, 5V voltages are used for
It pops one's head in the power supply of 3 internal signal conditioning modules and sensor, the pumping signal that signal generating module 1.6 generates is loaded onto probe 3
Internal excitation coil, 3 internal sensors of probe measure flaw indication by being transmitted after Signal-regulated kinase by signal wire 3.1
To other pins of probe interface 1.3, flaw indication capture card 1.11 entered by terminal board 1.12 and by usb 1 .2 and
USB data line 2.1 is transmitted to laptop 2, and the program in laptop 2 can be according to probe 3 internal sensor numbers choosing
It selects signal sampling channel and flaw indication is analyzed and is handled, realize the compatibility of arbitrary probe 3 and signal processing host 1
Match, charge port 1.1, usb 1 .2 and probe interface 1.3 are plug-in, when not used can be by charger 4, laptop 2
It is detached from probe 3 with host 1, reaches portable purpose.
The beneficial effects of the invention are as follows：A kind of general AC electromagnetic field detection instrument of Multi probe compatibility is provided, is devised
The signal processing system host of multichannel compatibility can be compatible with the alternating current field measurement of various types and different sensors number
Probe is, it can be achieved that the connection compatible with signal processing system host of different probes.
The present invention is not limited to above-mentioned specific embodiment, according to the above, according to the ordinary technical knowledge of this field
And customary means, under the premise of the above-mentioned basic fundamental thought of the present invention is not departed from, the present invention can also make other diversified forms
Equivalent modifications, replacement or change, all belong to the scope of protection of the present invention.
Claims (2)
1. a kind of general AC electromagnetic field detection instrument of Multi probe compatibility, it is characterized in that：Including host, laptop, probe
And mould occurs for charger, interior charge port, USB interface, probe interface, master switch, electricity quantity display module, the signal of being equipped with of the host
Block, Signal Regulation knob, signal display panel, ± 12V power supply changeover devices, 5V power supply changeover devices, capture card, terminal board and lithium electricity
Pond, the laptop are connect by USB data line with the USB interface on host, and the probe passes through signal wire and probe
Interface connects, and the charge port of the charger connection power supply and lithium battery, lithium battery exports 12V power supplys and distinguishes after master switch
Connect with the input terminal of electricity quantity display module and ± 12V power supply changeover devices, the output terminals of ± 12V power supply changeover devices respectively with
The input terminal connection of signal generating module, 5V power supply changeover devices, the output terminals of the 5V power supply changeover devices, signal generating module
Output terminal, ± 12V power supply changeover devices output terminal respectively pass through the interior side terminal of terminal board and probe interface connect, the spy
Other pins of the interior side terminal of head interface pass sequentially through terminal board and according to interfacing order and the signal input interface of capture card
Connection；The probe interface is spininess bonding wire female connector, and described signal wire one end is the spininess coordinated with spininess bonding wire female connector
Bonding wire pin end, the signal wire other end are to be welded with the aviation plug of single channel probe cooperation or with the spininess of multichannel probe cooperation
Wire terminal；The pumping signal that ± 12V voltages, 5V voltages and signal generating module generate is connect simultaneously by terminal board with probe interface
Probe inside is transmitted to by signal wire, ± 12V voltages, 5V voltages are the confession of probe internal signal conditioning module and sensor
Electricity, the pumping signal that the signal generating module generates are loaded onto the excitation coil inside probe, and probe internal sensor measures
Flaw indication passes through terminal by being transmitted to other pins of probe interface, flaw indication after Signal-regulated kinase by signal wire
Plate enters capture card and is transmitted to laptop by USB interface and USB data line, and the program in laptop is according to probe
Internal sensor number selection signal acquisition channel is simultaneously analyzed flaw indication and is handled；The compatible mainframe various types
It pops one's head in the alternating current field measurement of different sensors number.
2. a kind of general AC electromagnetic field detection instrument of Multi probe compatibility according to claim 1, it is characterized in that：The master
The cabinet of machine is made of head cover, front panel, side plate, rear panel, support plate and bottom plate, and head cover is mounted at the top of four support plates,
The centre of cabinet plate supported on both sides that two side plates are separately mounted to host, front panel are mounted on the branch of cabinet forepart two of host
The centre of fagging, bottom plate are mounted on the bottom of four support plates, and the head cover is equipped with groove, and inside grooves are equipped with free to rotate
Handle, the side plate be equipped with row's ventilation hole, bottom plate be equipped with four supporting legs, electricity quantity display module, Signal Regulation knob and
Signal display panel is mounted on the outside of the cabinet panel of host, and charge port, USB interface, probe interface and master switch are mounted on master
On the outside of the cabinet rear panel of machine, 5V power supply changeover devices, capture card, terminal board and lithium battery are mounted on the inside of the bottom plate of cabinet, ±
12V power supply changeover devices are mounted on the inside of the cabinet side board of host, and signal generating module is mounted on the inside of the case front panel of host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610827006.5A CN106168601B (en) | 2016-09-18 | 2016-09-18 | A kind of general AC electromagnetic field detection instrument of Multi probe compatibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610827006.5A CN106168601B (en) | 2016-09-18 | 2016-09-18 | A kind of general AC electromagnetic field detection instrument of Multi probe compatibility |
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| CN106168601A CN106168601A (en) | 2016-11-30 |
| CN106168601B true CN106168601B (en) | 2018-07-03 |
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| CN201610827006.5A Active CN106168601B (en) | 2016-09-18 | 2016-09-18 | A kind of general AC electromagnetic field detection instrument of Multi probe compatibility |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710193A (en) * | 2016-12-30 | 2017-05-24 | 中国机械工业集团有限公司 | Power supply and data acquisition circuit distributing and integrating device for portable vibration pickup |
| CN109360395A (en) * | 2018-08-24 | 2019-02-19 | 深圳市信锐网科技术有限公司 | A kind of data acquisition equipment |
| CN110082425A (en) * | 2019-05-31 | 2019-08-02 | 中国计量大学 | A kind of three-dimensional leakage field and Magnetic Memory pipeline defect detecting system |
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