CN108279336A - A kind of leaky wave detection method - Google Patents
A kind of leaky wave detection method Download PDFInfo
- Publication number
- CN108279336A CN108279336A CN201711367523.XA CN201711367523A CN108279336A CN 108279336 A CN108279336 A CN 108279336A CN 201711367523 A CN201711367523 A CN 201711367523A CN 108279336 A CN108279336 A CN 108279336A
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- Prior art keywords
- micro
- wave oven
- wave
- detection
- leaky
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
- G01R29/0857—Dosimetry, i.e. measuring the time integral of radiation intensity; Level warning devices for personal safety use
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
- G01R29/0871—Complete apparatus or systems; circuits, e.g. receivers or amplifiers
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a kind of leaky wave detection methods, micro-wave oven is conveyed using micro-wave oven conveying device, then the position of micro-wave oven is adjusted by pushing meanss, the detection of system finally has been carried out to the fire door of micro-wave oven and furnace body junction and the front of micro-wave oven using detection device, multiple leaky wave values by inspection position on micro-wave oven can be measured, detection range is comprehensive, the total quality of micro-wave oven can be fully assessed in conjunction with multiple leaky wave values by inspection position, so that test result has higher reliability, the invention is used for electrical testing field.
Description
Technical field
The present invention relates to electrical testing fields, more particularly to a kind of leaky wave detection method.
Background technology
Micro-wave oven is a kind of modernization cooking kitchen range with microwave heating of food, and micro-wave oven is by power supply, magnetron, control electricity
The part such as road and cooking cavity forms.Power supply provides about 4000 volts of high pressures to magnetron, and magnetron is continuous to produce under power supply excitation
Raw microwave is coupled to using Wave guide system in cooking cavity.Near the entrance of cooking cavity, there are one rotatable stirrings
Device has microwave after rotating the reflection of all directions, so can be micro- because blender is the metal of fan-shaped
Wave energy is evenly distributed in cooking cavity.
The principle of microwave heating is always to contain a certain amount of moisture, and water in food when on microwave radiation to food
It is made of polar molecule, the orientation of this polar molecule will be changed with microwave field, to heat food.
Micro-wave oven has a certain amount of microwave from leakage in the process of work, when the microwave of leakage reaches certain degree
When, harm will be generated to human body.And currently, not yet there is the leaky wave detection method that detection range is comprehensive, reliability is high.
Invention content
The leaky wave detection method that the purpose of the present invention is to provide a kind of detection ranges is comprehensive, reliability is high.
The technical solution used in the present invention is：
A kind of leaky wave detection method, includes the following steps：
1) transmits micro-wave oven towards detection device direction, and is elapsed micro-wave oven to test position using pushing meanss, connects
The power supply of logical micro-wave oven, keeps micro-wave oven in running order；
2) examines multiple leaky wave values by inspection position of micro-wave oven using several detection probes in detection device
It surveys, each detection probe is moved along preset track relative to micro-wave oven, measures each leaky wave value by inspection position；
3) numerical value that each detection probe measures is compared by detection devices with standard figures, and to the conjunction of micro-wave oven
Lattice degree is judged；
4) closes microwave oven supply power, completes detection.
It is further used as the improvement of technical solution of the present invention, in step 2), is respectively respectively positioned on by inspection position each on micro-wave oven
The junction of part or micro-wave oven are towards the position of human body.
It is further used as the improvement of technical solution of the present invention, in step 2), each track includes the fire door of micro-wave oven upper surface
Lower crack between a door and its frame, micro-wave oven side fire door and the furnace body that the fire door of the upper crack between a door and its frame, micro-wave oven lower surface that are combined with furnace body is combined with furnace body
The unlatching crack between a door and its frame and the positive several straight lines being mutually parallel of micro-wave oven that closure crack between a door and its frame, the micro-wave oven of hinged place are opened out.
It is further used as the improvement of technical solution of the present invention, the detection of each track can be carried out at the same time, and the detection of each track is suitable
Sequence can be replaced.
It is further used as the improvement of technical solution of the present invention, in step 2), the distance between each detection probe and micro-wave oven
For 4.5mm ± 0.5mm.
It is further used as the improvement of technical solution of the present invention, in step 2), speed of each detection probe relative to micro-wave oven
For 25mm/s.
It is further used as the improvement of technical solution of the present invention, step 1)~2) in, micro-wave oven is transmitted by assembly line,
Pushing meanss and detection device are located at the both sides of assembly line.
It is further used as the improvement of technical solution of the present invention, in step 3), detection device is equipped with micro-wave oven testing result
Alarming device.
Beneficial effects of the present invention：This leaky wave detection method combines the fire door and furnace body of micro-wave oven using detection device
Place and the front of micro-wave oven have carried out the detection of system, can measure multiple leaky wave values by inspection position on micro-wave oven, detect model
It encloses comprehensively, the total quality of micro-wave oven can be fully assessed in conjunction with multiple leaky wave values by inspection position so that test result
Has higher reliability.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the assembly line schematic diagram of leaky wave of embodiment of the present invention detection.
Specific implementation mode
Referring to Fig.1, the present invention is a kind of leaky wave detection method, is included the following steps：
1) transmits micro-wave oven 1 towards 3 direction of detection device, and is elapsed micro-wave oven 1 to check bit using pushing meanss 2
It sets, connects the power supply of micro-wave oven 1, keep micro-wave oven 1 in running order；
2) carries out multiple leaky wave values by inspection position of micro-wave oven 1 using several detection probes 4 in detection device 3
Detection, each detection probe 4 are moved along preset track relative to micro-wave oven 1, measure each leaky wave value by inspection position；
3) numerical value that each detection probe 4 measures is compared by detection devices 3 with standard figures, and to micro-wave oven 1
Acceptable level is judged；
4) closes 1 power supply of micro-wave oven, completes detection.
Specifically, micro-wave oven 1 in use, can be placed on assembly line, the both sides point of assembly line by this leaky wave detection method
Not She You pushing meanss 2 and detection device 3, pushing meanss 2 are arranged at the back side of micro-wave oven 1, and detection device 3 is arranged in micro-wave oven
1 front.
When micro-wave oven 1 flows through pushing meanss 2, micro-wave oven 1 can be pushed a certain distance forward by pushing meanss 2, be made
It obtains micro-wave oven 1 and reaches the position that detection device 3 is detected.When micro-wave oven 1 flows through detection device 3, the inspection in detection device 3
Probing head 4 can measure the leaky wave value of more than 1 a position of micro-wave oven by preset track.
The leaky wave value measured will be compared with the standard value in database, to be carried out to the acceptable level of micro-wave oven 1
Judge, if micro-wave oven 1 is not up to standard, detection device 3 will send out alarm sounds staff.
As the preferred embodiment of the present invention, in step 2), respectively each part on micro-wave oven 1 is respectively positioned on by inspection position
Junction or micro-wave oven 1 are towards the position of human body, and micro-wave oven 1 is in the junction leaky wave possibility highest of part, and 1 court of micro-wave oven
It is then the position that leaky wave most possibly causes damages to human body to the position of human body, therefore, needs these positions of re-detection.
As the preferred embodiment of the present invention, in step 2), each track includes the fire door and furnace body of 1 upper surface of micro-wave oven
In conjunction with upper crack between a door and its frame, the fire door lower crack between a door and its frame, 1 side fire door of micro-wave oven and the furnace body that are combined with furnace body of 1 lower surface of micro-wave oven it is hinged
The unlatching crack between a door and its frame and the positive several straight lines being mutually parallel of micro-wave oven 1 that closure crack between a door and its frame, the micro-wave oven 1 at place are opened out.
As the preferred embodiment of the present invention, the detection of each track can be carried out at the same time, and the detection ordering of each track can be with
It replaces.
As the preferred embodiment of the present invention, in step 2), the distance between each detection probe 4 and micro-wave oven 1 are
4.5mm ± 0.5mm, the data that distance detects herein are the most accurate, and this is on the basis of for each standard value, therefore,
The data most reference value measured under this distance.
As the preferred embodiment of the present invention, in step 2), each detection probe 4 is relative to the speed of micro-wave oven 1
25mm/s, detection probe 4 can ensured that its detection function can obtain fully by inspection position residence time under this speed
Performance, and will not the overspending time, not only ensured detection result but also improved detection efficiency.
As the preferred embodiment of the present invention, step 1)~2) in, micro-wave oven 1 is transmitted by assembly line, is pushed
Device 2 and detection device 3 are located at the both sides of assembly line.
As the preferred embodiment of the present invention, in step 3), detection device 3 is warned equipped with 1 testing result of micro-wave oven
Device, when there is defective work, alarming device can send out alarm and reminding staff.
4 quantity of detection probe of this leaky wave detection method is sufficient, the detection track of each detection probe 4 and method of operation section
It learns, therefore the data sample measured is abundant, therefore test result has higher reliability.And pushing away as a result of automation
Dynamic device 2 and detection device 3, therefore measurement working specification is accurate, and work efficiency is high.
Certainly, the invention is not limited to the above embodiment, and those skilled in the art are without prejudice to originally
Equivalent variations or replacement can be also made under the premise of spirit, these equivalent modifications or replacement are all contained in the application right
It is required that in limited range.
Claims (8)
1. a kind of leaky wave detection method, which is characterized in that include the following steps：
1) transmits micro-wave oven (1) towards detection device (3) direction, and is extremely examined micro-wave oven (1) passage using pushing meanss (2)
Location is set, and is connected the power supply of micro-wave oven (1), is kept micro-wave oven (1) in running order；
2) using several detection probes (4) in detection device (3) to multiple leaky wave values by inspection position of micro-wave oven (1) into
Row detection, each detection probe (4) move along preset track relative to micro-wave oven (1), measure each by inspection position
Leaky wave value；
3) numerical value measured by each detection probe (4) is compared by detection device described in (3) with standard figures, and to micro-
The acceptable level of wave stove (1) is judged；
4) closes micro-wave oven (1) power supply, completes detection.
2. leaky wave detection method according to claim 1, it is characterised in that：It is each described by the inspection equal position in position in step 2)
In the junction of each part on micro-wave oven (1) or micro-wave oven (1) towards the position of human body.
3. leaky wave detection method according to claim 2, it is characterised in that：In step 2), each track includes microwave
Lower crack between a door and its frame that the fire door of upper crack between a door and its frame, micro-wave oven (1) lower surface that the fire door of stove (1) upper surface is combined with furnace body is combined with furnace body,
The unlatching crack between a door and its frame and micro-wave oven (1) that micro-wave oven (1) side fire door and closure crack between a door and its frame, the micro-wave oven (1) of furnace body hinged place are opened out
Positive several straight lines being mutually parallel.
4. leaky wave detection method according to claim 3, it is characterised in that：The detection of each track can be carried out at the same time,
The detection ordering of each track can be replaced.
5. leaky wave detection method according to claim 1, it is characterised in that：In step 2), each detection probe (4) with
The distance between micro-wave oven (1) is 4.5mm ± 0.5mm.
6. leaky wave detection method according to claim 1, it is characterised in that：In step 2), each detection probe (4) phase
Speed for micro-wave oven (1) is 25mm/s.
7. leaky wave detection method according to claim 1, it is characterised in that：Step 1)~2) in, micro-wave oven (1) passes through stream
Waterline is transmitted, and the pushing meanss (2) and detection device (3) are located at the both sides of assembly line.
8. leaky wave detection method according to claim 1, it is characterised in that：In step 3), set on the detection device (3)
There is micro-wave oven (1) testing result alarming device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367523.XA CN108279336A (en) | 2017-12-18 | 2017-12-18 | A kind of leaky wave detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367523.XA CN108279336A (en) | 2017-12-18 | 2017-12-18 | A kind of leaky wave detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108279336A true CN108279336A (en) | 2018-07-13 |
Family
ID=62801754
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711367523.XA Pending CN108279336A (en) | 2017-12-18 | 2017-12-18 | A kind of leaky wave detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014761A (en) * | 2020-10-20 | 2020-12-01 | 佛仪科技(佛山)有限公司 | Leakage wave detection device and method and radio frequency power supply |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0283535A1 (en) * | 1987-03-24 | 1988-09-28 | Matsushita Electric Industrial Co., Ltd. | Wave-leakage measuring apparatus |
| CN2096068U (en) * | 1991-01-24 | 1992-02-12 | 上海无线电十八厂 | Automatic tester for microwave stove leakage |
| JPH0868816A (en) * | 1994-08-31 | 1996-03-12 | Matsushita Electric Ind Co Ltd | Process leakage wave inspecting device |
| CN101089637A (en) * | 2006-06-15 | 2007-12-19 | 海尔集团公司 | Equipment for detecting cavity microwave leakage |
| CN205643530U (en) * | 2016-04-26 | 2016-10-12 | 绍兴国正安全技术检测有限公司 | Microwave leaks can tester |
-
2017
- 2017-12-18 CN CN201711367523.XA patent/CN108279336A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0283535A1 (en) * | 1987-03-24 | 1988-09-28 | Matsushita Electric Industrial Co., Ltd. | Wave-leakage measuring apparatus |
| CN2096068U (en) * | 1991-01-24 | 1992-02-12 | 上海无线电十八厂 | Automatic tester for microwave stove leakage |
| JPH0868816A (en) * | 1994-08-31 | 1996-03-12 | Matsushita Electric Ind Co Ltd | Process leakage wave inspecting device |
| CN101089637A (en) * | 2006-06-15 | 2007-12-19 | 海尔集团公司 | Equipment for detecting cavity microwave leakage |
| CN205643530U (en) * | 2016-04-26 | 2016-10-12 | 绍兴国正安全技术检测有限公司 | Microwave leaks can tester |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014761A (en) * | 2020-10-20 | 2020-12-01 | 佛仪科技(佛山)有限公司 | Leakage wave detection device and method and radio frequency power supply |
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Application publication date: 20180713 |