CN106443522B - A kind of magnet field probe component and detection device - Google Patents
A kind of magnet field probe component and detection device Download PDFInfo
- Publication number
- CN106443522B CN106443522B CN201610781272.9A CN201610781272A CN106443522B CN 106443522 B CN106443522 B CN 106443522B CN 201610781272 A CN201610781272 A CN 201610781272A CN 106443522 B CN106443522 B CN 106443522B
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- handleset
- detection
- detection cable
- probe
- magnet field
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/0011—Arrangements or instruments for measuring magnetic variables comprising means, e.g. flux concentrators, flux guides, for guiding or concentrating the magnetic flux, e.g. to the magnetic sensor
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention provides a kind of detection of magnetic field component and detection devices, wherein the detection of magnetic field component includes: Handleset and probe, wherein, the probe construction is annular shape, to generate current signal corresponding with the magnetic field strength of detection, also, the detection cable that the detection cable both ends are protruded into wherein from the side of the Handleset, and stayed in outside the Handleset is configured to the probe of the annular shape；It further include slide unit, the slide unit drives the detection cable to extend into or out the Handleset to increase or reduce the size of the probe of the annular shape.The size that the present invention can easily adjust probe according to demand is popped one's head in without replacing, easy to operate and at low cost.
Description
Technical field
The present invention relates to detection of magnetic field field, in particular to a kind of detection of magnetic field component and detection device.
Background technique
When solving the problems, such as EMI (electromagnetic interference), it is often necessary to specific radiation source is found near field probes, because starting
Uncertain is the radiation which region generates, and needs first to determine a general region with the magnet field probe of great circle, then change again
Region is further reduced at the magnet field probe of ringlet, and so on, until finding radiation source, so near field detection of magnetic field needs one
Group probe of different sizes.Due to ceaselessly to replace probe, triviality is increased, and one group of several probe is not easy to protect
Pipe, easy to be lost, cost is also high.
The spy circle size of common near field magnet field probe, probe is fixed, and big spy circle can only probably determine radiation source, no
Accurately；And small spy circle is not easy to find radiation source under the premise of uncertain general area；According to one group of spy not of uniform size
Head group, for actual use, replacement probe it is cumbersome, and be not easy keeping, easy to be lost, cost is also high.
Summary of the invention
It visits in the magnetic field that the technical issues of embodiment of the present invention is solved is to provide a kind of size for facilitating and adjusting magnet field probe
Survey component and detection device.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides the following technical solutions:
A kind of magnet field probe component characterized by comprising Handleset and probe,
The probe is made of detection cable and is configured to annular shape, corresponding with the magnetic field strength of detection to generate
Current signal, also, the detection cable both ends are protruded into wherein from the side of the Handleset, and stay in the Handleset
External detection cable is configured to the probe of the annular shape；
Slide unit, the slide unit drive the detection cable to extend into or out the Handleset to increase or subtract
The size of the probe of the small annular shape.
Wherein, the Handleset includes taper knob, and one end of the taper knob close to the probe is provided with circle
Arc guide part, to guide the detection cable stretched out from the taper knob in annulus shape；Also,
The circular arc guide part includes two arc sleeves, which is arranged relative to the taper knob axial symmetry.
Wherein, the Handleset further includes the handlebar being arranged in the taper knob, the handlebar and detection line
Cable connection, and the slide unit is connect by the handlebar with the detection cable, to drive stretching for the detection cable
Enter or stretches out.
Wherein, the slide unit includes the sliding shoe connecting with the detection cable in the Handleset, and setting
The guide groove of direction setting is extended into or out along detection cable on the Handleset, the sliding shoe is along the guide groove
Sliding.
Wherein, the sliding shoe is at least connect with a detection cable in the Handleset.
It wherein, further include two guide pipes being axially arranged along the Handleset, the detection in the Handleset
Cable is contained in the guide pipe；And it is provided with open slot on the guide pipe, for slide unit and detection cable
It connects and detection cable is driven to extend into or out Handleset.
Wherein, it is additionally provided on the Handleset for the electronic device with the current signal for obtaining the probe generation
The connection plug of connection, the connection plug are electrically connected with the detection cable.
The embodiment of the invention also provides a kind of detection devices comprising magnet field probe component as described above, and also
It include: to be connected with the magnet field probe component to detect current signal thereon and based on the corresponding magnetic field of current signal acquisition
The data processing equipment of strength information.
Wherein, the data processing equipment includes:
Signal processing part is configured to the electric current that the magnet field probe component generates, it is strong to calculate corresponding magnetic field
Spend information.
Wherein, the data processing equipment further comprises:
Amplifier is connect with the magnet field probe component and signal processing part respectively, and is configured to visit the magnetic field
The electric current that head component generates executes enhanced processing, and amplified current signal is sent to the signal processing part；
Current signal after the signal processing part is additionally configured to based on enhanced processing calculates corresponding magnetic field strength letter
Breath.
Compared with prior art, the beneficial effect of the embodiment of the present invention is:
1, the size for the adjusting probe that detection of magnetic field component provided in an embodiment of the present invention can be convenient, without using simultaneously
One group of probe reduces the triviality for not stopping replacement probe；
2, also have the characteristics that easily keeping, it is at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one of embodiment of the present invention detection of magnetic field component；
Fig. 2 is the structural schematic diagram of the handlebar in the Handleset in the embodiment of the present invention；
The structural schematic diagram of the taper knob in Handleset in the embodiment of the present invention of the position Fig. 3；
The principle assumption diagram of one of the position Fig. 4 embodiment of the present invention detection device.
Description of symbols
100- detection of magnetic field component 200- data processing division
10- Handleset 20- probe
30- slide unit 11- taper knob
12- arcuate guide portion 13- handlebar
14- connection plug 31- sliding shoe
32- guide groove 201- signal processing part
202- amplifier
Specific embodiment
In the following, specific embodiments of the present invention are described in detail in conjunction with attached drawing, however, the present invention is not limited thereto.
The embodiment of the invention provides a kind of detection of magnetic field component, the intensity in the magnetic field for detected radiation source.The present invention
Detection of magnetic field component in embodiment can arbitrarily change the size of probe according to demand, to facilitate detected radiation source in satisfaction
While can also be further ensured that the accuracy of detection, also have the characteristics that convenient to use and at low cost.
As shown in Figure 1, for the structural schematic diagram of one of embodiment of the present invention detection of magnetic field component, wherein including hand
Handle component 10 and probe 20.Wherein, probe 20 is made of detection cable and is configured to annular shape, and detecting cable is by having
Material tensioned and flexible is made, such as copper wire etc..When detecting magnetic field radiation source using the detection of magnetic field component of the present embodiment,
Due to the effect in magnetic field, it will form induced magnetic field electric current within the scope of the magnetic field radiation of radiation source, on probe, pass through the generation
Electric current can be obtained radiation source and radiation intensity (magnetic field strength).
The both ends that the detection cable of probe is constituted in the present embodiment can be protruded into wherein from the side of Handleset 10, and stay
Detection cable outside Handleset 10 is configured to annular shape, that is, probe 20.In the present embodiment, Handleset is protruded into
Detection cable contacting with each other or connecting, to constitute the circuit of closure.
In addition, the detection of magnetic field component of the present embodiment further includes slide unit 30, can be driven by the slide unit 30
Detection cable extends into or out Handleset 10 to increase or reduce the size of the annular shape (probe 20).Matched by this
The adjusting that can easily realize the size for probe is set, is popped one's head in without replacing, it is easy to operate.
It as shown in Figures 2 and 3, is the structural representation of taper knob and handlebar in the Handleset in the embodiment of the present invention
Figure.
Specifically, the Handleset 10 in the embodiment of the present invention may include taper knob 11, to accommodate detection cable, and
One end of taper knob 11 close to probe is provided with circular arc guide part 12, to guide the detection cable stretched out from taper knob 11 to be in
Annulus shape.As shown in the figure, circular arc guide part 12 may include two arc sleeves, and two arc sleeves are relative to taper knob 11
Axial symmetry setting, to play guiding role to the detection cable of stretching, it is easier to form annular shape.It is sliding for the present embodiment
Dynamic component 30 may include the sliding shoe 31 being connected on detection cable and the guide groove 32 being arranged on taper knob 11, sliding
Block 31 can be slided along guide groove 32, to drive detection cable to extend into or out taper knob 11.Simultaneously as protruding into taper knob 11
Detection cable be two (it is substantially one), sliding shoe 31 can be set at least one detection cable on, with drive extremely
The detection cable of few side extends into or out.
In addition, Handleset 10 can also include the handlebar 13 being arranged in taper knob 11, the handlebar 13 and detection
Cable connection, and slide unit 30 can also by handlebar 13 with detection cable connect, with drive detect cable protrude into or
It stretches out.Specifically, taper knob 11 is protruded at the both ends of detection cable, and protrude into handlebar 13, detection cable is fixed with handlebar
Together, to be moved together with handlebar 13, and the detection cable contact connection of two sides, to constitute circuit.Slide unit 30
In sliding shoe 31 be arranged on handlebar, guide groove is provided on taper knob 11, sliding shoe 31 can be slided along guide groove 32,
To drive detection cable to extend into or out taper knob 11.
Additionally, it is preferred that, it can also include that setting is prolonged in 10 axial direction of Handleset in the Handleset 10 in the present embodiment
Two guide pipe (not shown)s, two detection cables are contained in the guide pipe；The guide pipe may be respectively used for drawing
Two detection cables are led along the axial movement of Handleset 10, the phenomenon that not interfereing with each other mutually, kinking coiling will not be generated, and are led
Guide openings slot is also offered in the axial direction of pipe, to facilitate slide unit to connect with detection cable, is also convenient for detection cable
It extends into or out.
And it is provided with open slot on the guide pipe, to connect for slide unit with detection cable and drive detection line
Cable extends into or out Handleset.
In addition, being also provided on Handleset 10 for the electronic device with the current signal for obtaining 20 generation of probe
The connection plug 14 of connection, the connection plug 14 are electrically connected with detection cable.Specifically, the connection plug can be configured to connect
Male plug, one side are connect to obtain the electric current for incuding generation thereon with detection cable, and the other end is used to set with external electronics
Standby connection, such as oscillograph equipment is to handle the current signal of generation.
In conclusion detection of magnetic field component provided in an embodiment of the present invention can automatically adjust the big of probe according to demand
It is small, it pops one's head in, has the characteristics that easy to operate and at low cost without replacing.
In addition, the embodiment of the present invention can also provide a kind of detection device, which may include embodiment as above
The magnet field probe component, and can also include: to be connect with the magnet field probe component to detect current signal thereon simultaneously
The data processing equipment of corresponding magnetic field strength information is obtained based on the current signal.Specifically, being illustrated in figure 4 of the invention real
Apply the principle assumption diagram of the detection device in example, wherein the data processing equipment 200 connecting with detection of magnetic field component 100 includes:
Signal processing part 201 is configured to receive the electric current that magnet field probe component generates, and is calculated pair based on the electric current
The magnetic field strength information answered.And the calculation of magnetic field strength can be calculated by existing principle, herein
It repeats no more.
Data processing equipment can also include: amplifier 202, the amplifier 202 respectively with magnet field probe component 100 and letter
Number processing unit 201 connects, and is configured to execute the electric current that magnet field probe component 100 generates signal enhanced processing, and will amplification
Current signal afterwards is sent to the signal processing part 201；Then signal processing part 201 is also based on the electricity after enhanced processing
Stream signal calculates corresponding magnetic field strength information.
That is by the sensor current signal generated of detection of magnetic field component 100, data processing division 200 can lead to
The size for crossing the electric current obtains the size of magnetic field strength, to judge the intensity of radiation source.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (9)
1. a kind of magnet field probe component characterized by comprising
Handleset and probe, the probe are made of detection cable and are configured to annular shape, to generate the magnetic with detection
The corresponding current signal of field intensity, also, the detection cable both ends are protruded into wherein from the side of the Handleset, and are stayed in
Detection cable outside the Handleset is configured to the probe of the annular shape；
Slide unit, the slide unit drive the detection cable to extend into or out the Handleset to increase or reduce
State the size of the probe of annular shape；The slide unit includes the sliding connecting with the detection cable in the Handleset
Block, and the guide groove for extending into or out direction setting on the Handleset along detection cable, the sliding shoe are set
It is slided along the guide groove.
2. magnet field probe component according to claim 1, which is characterized in that the Handleset includes taper knob, and
One end of the taper knob close to the probe is provided with circular arc guide part, to guide the detection cable stretched out from the taper knob
In annulus shape；Also,
The circular arc guide part includes two arc sleeves, which is arranged relative to the taper knob axial symmetry.
3. magnet field probe component according to claim 2, which is characterized in that the Handleset further includes being arranged described
Handlebar in taper knob, the handlebar with detection cable connect, and the slide unit pass through the handlebar with it is described
Cable connection is detected, to drive extending into or out for the detection cable.
4. magnet field probe component according to claim 1, which is characterized in that the sliding shoe at least with the Handleset
Interior detection cable connection.
5. magnet field probe component according to claim 1, which is characterized in that further include along the hand in the Handleset
Two guide pipes that handle component is axially arranged, the detection cable are contained in the guide pipe；And it is set on the guide pipe
It is equipped with open slot, to connect for slide unit with detection cable and detection cable is driven to extend into or out Handleset.
6. magnet field probe component according to claim 1, which is characterized in that be additionally provided on the Handleset for
Obtain the connection plug of the electronic device connection for the current signal that the probe generates, the connection plug and the detection cable
Electrical connection.
7. a kind of detection device, which is characterized in that including the magnet field probe component as described in any one of claim 1-6,
And further include: connected with the magnet field probe component with detect current signal thereon and based on current signal acquisition it is corresponding
Magnetic field strength information data processing equipment.
8. detection device according to claim 7, which is characterized in that the data processing equipment includes:
Signal processing part is configured to the electric current that the magnet field probe component generates, and calculates corresponding magnetic field strength letter
Breath.
9. detection device according to claim 8, which is characterized in that the data processing equipment further comprises:
Amplifier is connect with the magnet field probe component and signal processing part respectively, and is configured to the magnet field probe structure
The electric current that part generates executes enhanced processing, and amplified current signal is sent to the signal processing part；
Current signal after the signal processing part is additionally configured to based on enhanced processing calculates corresponding magnetic field strength information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781272.9A CN106443522B (en) | 2016-08-30 | 2016-08-30 | A kind of magnet field probe component and detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781272.9A CN106443522B (en) | 2016-08-30 | 2016-08-30 | A kind of magnet field probe component and detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106443522A CN106443522A (en) | 2017-02-22 |
| CN106443522B true CN106443522B (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610781272.9A Active CN106443522B (en) | 2016-08-30 | 2016-08-30 | A kind of magnet field probe component and detection device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201156082Y (en) * | 2008-02-22 | 2008-11-26 | 成都必控科技股份有限公司 | Circular magnetic field probe head |
| CN102955074A (en) * | 2012-10-25 | 2013-03-06 | 西安开容电子技术有限责任公司 | Design method for annular near-field test probe |
| CN204331002U (en) * | 2014-12-18 | 2015-05-13 | 南京信息工程大学 | A kind of magnetic field measuring device |
| CN204649862U (en) * | 2015-05-08 | 2015-09-16 | 陈奕铭 | A kind of Multi probe near field antenna test macro |
| CN105242222A (en) * | 2015-09-11 | 2016-01-13 | 合肥联宝信息技术有限公司 | Method for measuring magnetic field radiation and magnetic field probe |
| CN205484575U (en) * | 2016-03-18 | 2016-08-17 | 合肥联宝信息技术有限公司 | Near field detecting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5797101B2 (en) * | 2011-09-09 | 2015-10-21 | 日置電機株式会社 | Magnetic sensor and current measuring device |
-
2016
- 2016-08-30 CN CN201610781272.9A patent/CN106443522B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201156082Y (en) * | 2008-02-22 | 2008-11-26 | 成都必控科技股份有限公司 | Circular magnetic field probe head |
| CN102955074A (en) * | 2012-10-25 | 2013-03-06 | 西安开容电子技术有限责任公司 | Design method for annular near-field test probe |
| CN204331002U (en) * | 2014-12-18 | 2015-05-13 | 南京信息工程大学 | A kind of magnetic field measuring device |
| CN204649862U (en) * | 2015-05-08 | 2015-09-16 | 陈奕铭 | A kind of Multi probe near field antenna test macro |
| CN105242222A (en) * | 2015-09-11 | 2016-01-13 | 合肥联宝信息技术有限公司 | Method for measuring magnetic field radiation and magnetic field probe |
| CN205484575U (en) * | 2016-03-18 | 2016-08-17 | 合肥联宝信息技术有限公司 | Near field detecting device |
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| CN106443522A (en) | 2017-02-22 |
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Effective date of registration: 20201208 Address after: 601-g6-1, 6th floor, building 2, No. 6, Shangdi West Road, Haidian District, Beijing 100085 Patentee after: Lenovo Kaitian Technology Co., Ltd Address before: 230601 Anhui city of Hefei Province Economic and Technological Development Zone Cuiwei Road No. 6 Building 4 floor No. 418 constant sea Patentee before: HEFEI LCFC INFORMATION TECHNOLOGY Co.,Ltd. |