CN113790749A - Anti-interference detection device and system based on electromagnetic shielding - Google Patents
Anti-interference detection device and system based on electromagnetic shielding Download PDFInfo
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- CN113790749A CN113790749A CN202111022670.XA CN202111022670A CN113790749A CN 113790749 A CN113790749 A CN 113790749A CN 202111022670 A CN202111022670 A CN 202111022670A CN 113790749 A CN113790749 A CN 113790749A
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- fixedly connected
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 230000035939 shock Effects 0.000 claims 3
- 238000010521 absorption reaction Methods 0.000 claims 2
- 239000006096 absorbing agent Substances 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0071—Active shielding
Abstract
The invention discloses an anti-interference detection device and system based on electromagnetic shielding, and relates to the technical field of anti-interference detection devices. The push handle is pushed to be matched with the universal wheel with the lock to enable the plate frame to move, so that the device can conveniently transfer, and the problem that the existing anti-interference detection device is inconvenient to move, transfers and consumes long time is solved.
Description
Technical Field
The invention relates to the technical field of anti-interference detection devices, in particular to an anti-interference detection device and system based on electromagnetic shielding.
Background
The existing anti-interference detection device is inconvenient to move, so that the anti-interference detection device is required to be lifted up and transferred by means of extra mechanical equipment when being transferred, the existing anti-interference detection device is required to be transferred with long time, the use efficiency is reduced, and the anti-interference detection device and the system based on electromagnetic shielding, which can solve the problems, are urgently needed.
Disclosure of Invention
The invention aims to provide an anti-interference detection device and system based on electromagnetic shielding, and aims to solve the problem that the existing anti-interference detection device in the background art is inconvenient to move, changes field and consumes long time.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an anti-interference detection device based on electromagnetic shield, includes the board frame, the equidistant fixedly connected with area lock universal wheel in bottom of board frame, the equal fixedly connected with in both sides of board frame pushes away the handle.
The bottom barrel is characterized in that a threaded shaft is inserted into the top of the bottom barrel in a penetrating mode, a cross shaft is fixedly connected to the top of the threaded shaft, a fixed half nut is fixedly connected to the top of the bottom barrel, a movable half nut is movably connected to the other side of the fixed half nut through a bolt, a guide shaft is fixedly connected between the bottom barrels, sliding blocks are sleeved on the outer sides of two ends of the guide shaft, a cushioning spring is fixedly connected between the sliding blocks, and a push rod is movably connected to the top of the sliding block through a pin shaft.
The roof, the middle part fixedly connected with pivot at roof top, the outside cover at pivot top is equipped with horizontal carousel, horizontal carousel's bottom fixedly connected with ring gear, the both sides of ring gear bottom all mesh has a tooth section of thick bamboo, the little hand wheel of band shaft all alternates on the tooth section of thick bamboo inner wall.
The device comprises a short shaft, wherein a semicircular ring support is sleeved at the top of the short shaft, a hand-pulling cylinder is movably inserted into the left side of the semicircular ring support, an instrument shaft is fixedly connected to the right side of the hand-pulling cylinder, and an interference device body is sleeved on the outer side of the instrument shaft.
Optionally, the number of the universal wheels with locks is two, and the top of the cross shaft is fixedly connected with the top plate.
Optionally, the cushioning spring is sleeved outside the guide shaft, and the top of the push rod is connected with the top plate connecting piece through a pin shaft.
Optionally, the inner side of the movable half nut is provided with threads, and the threads are matched with the threads on the outer side of the threaded shaft.
Optionally, the number of the small hand wheels with the shafts is two, and the small hand wheels with the shafts are movably inserted into the top plate.
An anti-interference detection system based on electromagnetic shielding comprises a signal receiver module, an identification module, an electromagnetic shielding module, a signal transmitting module and a detection module.
Optionally, the signal receiver module is electrically connected to the identification module, the identification module is electrically connected to the electromagnetic shielding module and the detection module, and the electromagnetic shielding module is electrically connected to the signal transmitting module.
Optionally, the signal receiver module is configured to receive a signal, and the identification module is configured to identify whether the signal received by the signal receiver module has interference, and if there is no interference, the signal is only transmitted to the detection module, and if there is interference, the signal is transmitted to the detection module, and the electromagnetic shielding module is started to transmit the signal.
Optionally, the electromagnetic shielding module is configured to send an anti-interference signal, and transmit the anti-interference signal to the signal transmitting module to amplify and send the anti-interference signal.
The invention has the technical effects and advantages that:
1. when the device is used, the pushing handle is pushed to be matched with the universal wheel with the lock to enable the plate frame to move, so that the device can conveniently transfer, and the problem that the existing anti-interference detection device is inconvenient to move, transfer and long in time consumption is solved.
2. In the in-process that removes, when meetting the highway section of jolting and causing the device vibrations, the bradyseism spring utilizes the deformation of self to cushion vibrations to make the device when using, can carry out the bradyseism to the roof, thereby protect the interference device body of installing at the roof top, thereby improved the device's practicality.
3. The device drives the interference device body to adjust the position in three directions by rotating the cross shaft, the small hand wheel with the shaft and the hand shifting barrel, so that the interference device body can work conveniently, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a fixing half-nut according to the present invention;
FIG. 3 is a schematic view of a slider structure according to the present invention;
FIG. 4 is a schematic view of a cross-shaft configuration of the present invention;
FIG. 5 is a schematic flow chart of the system of the present invention.
In the figure: the device comprises a 1-plate frame, 11 universal wheels with locks, 12 push handles, 2 bottom cylinders, 21 threaded shafts, 22 cross shafts, 23 fixed half nuts, 24 movable half nuts, 25 guide shafts, 26 sliding blocks, 27 cushioning springs, 28 push rods, 29 bolts, 3 top plates, 31 rotating shafts, 32 horizontal rotating discs, 33 toothed rings, 34 toothed cylinders, 35 small hand wheels with shafts, 4 short shafts, 41 semicircular ring supports, 42 hand-pulling cylinders, 43 instrument shafts and 44 interference device bodies.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention provides an anti-interference detection device based on electromagnetic shielding, which comprises a plate frame 1, wherein universal wheels 11 with locks are fixedly connected to the bottom of the plate frame 1 at equal intervals, the number of the universal wheels 11 with locks is two, and push handles 12 are fixedly connected to two sides of the plate frame 1.
When the device is used, the pushing handle 12 is pushed to be matched with the universal wheel 11 with the lock to enable the plate frame 1 to move, so that the device can conveniently transfer, and the problem that the existing anti-interference detection device is inconvenient to move, transfer and time-consuming is solved.
In the in-process that removes, when meetting the highway section of jolting and causing the device vibrations, roof 3 vibrations from top to bottom promote slider 26 through push rod 28 and remove, and slider 26 removes and makes bradyseism spring 27 take place deformation, and bradyseism spring 27 utilizes the deformation of self to cushion vibrations to make the device when using, can carry out the bradyseism to roof 3, thereby protect the interference device body 44 of installing at roof 3 top, thereby improved the device's practicality.
The top cover of minor axis 4, minor axis 4 is equipped with semicircle ring support 41, and the activity of the left side of semicircle ring support 41 alternates has a hand to dial a section of thick bamboo 42, and the right side fixedly connected with instrument axle 43 of a hand section of thick bamboo 42, the outside of instrument axle 43 has cup jointed interference device body 44.
After the device reaches a predetermined place, the fixed half-nut 23 is connected to the movable half-nut 24 by the bolt 29, and the inner side of the movable half-nut 24 is screwed on the outside of the threaded shaft 21.
The threaded shaft 21 is rotated forward and backward by the rotating cross 22, so that the threaded shaft 21 can move up and down.
The small hand wheel 35 with the shaft is rotated to drive the gear cylinder 34 to rotate, the gear cylinder 34 rotates to drive the gear ring 33 to rotate, and the gear ring 33 rotates to drive the horizontal turntable 32.
The instrument shaft 43 is driven to rotate by rotating the hand-stirring cylinder 42.
Namely, the device drives the interference device body 44 to adjust the position in three directions by rotating the cross shaft 22, the small hand wheel 35 with the shaft and the hand shifting barrel 42, so that the work of the interference device body 44 is facilitated, and the practicability of the device is improved.
An anti-interference detection system based on electromagnetic shielding comprises a signal receiver module 5, an identification module 51, an electromagnetic shielding module 52, a signal transmitting module 53 and a detection module 54, wherein the signal receiver module 5 is electrically connected with the identification module 51, the identification module 51 is respectively electrically connected with the electromagnetic shielding module 52 and the detection module 54, the electromagnetic shielding module 52 is electrically connected with the signal transmitting module 53, the signal receiver module 5 is used for receiving signals, the identification module 51 is used for identifying whether the signals received by the signal receiver module 5 have interference or not, signals are only passed to the detection module 54 if there is no interference, while signals are passed to the detection module 54 if there is interference, the electromagnetic shielding module 52 is started to transmit signals, and the electromagnetic shielding module 52 is used for sending out anti-interference signals, and transmitting the anti-interference signals to the signal transmitting module 53 to amplify and send out the anti-interference signals.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. An anti-interference detection device based on electromagnetic shielding comprises a plate frame (1), and is characterized in that: universal wheels (11) with locks are fixedly connected to the bottom of the plate frame (1) at equal intervals, and push handles (12) are fixedly connected to the two sides of the plate frame (1);
the shock absorber comprises a bottom barrel (2), a threaded shaft (21) is inserted into the top of the bottom barrel (2), a cross shaft (22) is fixedly connected to the top of the threaded shaft (21), a fixed half nut (23) is fixedly connected to the top of the bottom barrel (2), a movable half nut (24) is movably connected to the other side of the fixed half nut (23) through a bolt (29), guide shafts (25) are fixedly connected between the bottom barrel (2), sliding blocks (26) are sleeved on the outer sides of two ends of each guide shaft (25), a shock absorption spring (27) is fixedly connected between the sliding blocks (26), and a push rod (28) is movably connected to the top of each sliding block (26) through a pin shaft;
the middle of the top plate (3) is fixedly connected with a rotating shaft (31), a horizontal rotating disc (32) is sleeved on the outer side of the top of the rotating shaft (31), the bottom of the horizontal rotating disc (32) is fixedly connected with a toothed ring (33), two sides of the bottom of the toothed ring (33) are respectively meshed with a toothed cylinder (34), and a small hand wheel (35) with a shaft is inserted into the inner wall of each toothed cylinder (34);
the device comprises a short shaft (4), wherein a semicircular ring support (41) is sleeved at the top of the short shaft (4), a hand-pulling cylinder (42) is movably inserted in the left side of the semicircular ring support (41), an instrument shaft (43) is fixedly connected to the right side of the hand-pulling cylinder (42), and an interference device body (44) is sleeved on the outer side of the instrument shaft (43).
2. An anti-tamper detection device based on electromagnetic shielding according to claim 1, characterized in that: the number of the universal wheels (11) with the locks is two, and the top of the cross shaft (22) is fixedly connected with the top plate (3).
3. An anti-tamper detection device based on electromagnetic shielding according to claim 1, characterized in that: the shock absorption spring (27) is sleeved on the outer side of the guide shaft (25), and the top of the push rod (28) is connected with the connecting piece of the top plate (3) through a pin shaft.
4. An anti-tamper detection device based on electromagnetic shielding according to claim 1, characterized in that: the inner sides of the movable half nuts (24) are provided with threads, and the threads are matched with the threads on the outer side of the threaded shaft (21).
5. An anti-tamper detection device based on electromagnetic shielding according to claim 1, characterized in that: the number of the small hand wheels (35) with shafts is two, and the small hand wheels (35) with shafts are movably inserted into the top plate (3).
6. An anti-interference detection system based on electromagnetic shielding comprises a signal receiver module (5), an identification module (51), an electromagnetic shielding module (52), a signal transmitting module (53) and a detection module (54).
7. An electromagnetic shielding based tamper-resistant detection system according to claim 6, wherein: the signal receiver module (5) is electrically connected with the identification module (51), the identification module (51) is electrically connected with the electromagnetic shielding module (52) and the detection module (54) respectively, and the electromagnetic shielding module (52) is electrically connected with the signal transmitting module (53).
8. An electromagnetic shielding based tamper-resistant detection system according to claim 6, wherein: the signal receiver module (5) is used for receiving signals, the identification module (51) is used for identifying whether the signals received by the signal receiver module (5) have interference, if no interference exists, the signals are only transmitted to the detection module (54), and if interference exists, the signals are transmitted to the detection module (54), and meanwhile, the electromagnetic shielding module (52) is started to transmit the signals.
9. An electromagnetic shielding based tamper-resistant detection system according to claim 6, wherein: the electromagnetic shielding module (52) is used for sending out an anti-interference signal, and transmitting the anti-interference signal to the signal transmitting module (53) to amplify and send out the anti-interference signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111022670.XA CN113790749A (en) | 2021-09-01 | 2021-09-01 | Anti-interference detection device and system based on electromagnetic shielding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111022670.XA CN113790749A (en) | 2021-09-01 | 2021-09-01 | Anti-interference detection device and system based on electromagnetic shielding |
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| Publication Number | Publication Date |
|---|---|
| CN113790749A true CN113790749A (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111022670.XA Pending CN113790749A (en) | 2021-09-01 | 2021-09-01 | Anti-interference detection device and system based on electromagnetic shielding |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793208A (en) * | 2015-03-25 | 2015-07-22 | 王方圆 | Automotive anti-collision radar detection method with anti-interference and multi-target recognizing performance |
| CN110375174A (en) * | 2019-07-30 | 2019-10-25 | 南京弘晖机电制造有限公司 | A kind of bracket for electronic instrument rotation |
| CN111260013A (en) * | 2020-03-17 | 2020-06-09 | 广东工业大学 | Portable anti-theft brush device based on signal shielding |
| CN212584632U (en) * | 2020-09-04 | 2021-02-23 | 西安德创自动化工程有限公司 | Detector convenient to upset industrial computer |
| CN213323168U (en) * | 2020-10-15 | 2021-06-01 | 云南经济管理学院 | Conveyer of commodity circulation supply chain |
-
2021
- 2021-09-01 CN CN202111022670.XA patent/CN113790749A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793208A (en) * | 2015-03-25 | 2015-07-22 | 王方圆 | Automotive anti-collision radar detection method with anti-interference and multi-target recognizing performance |
| CN110375174A (en) * | 2019-07-30 | 2019-10-25 | 南京弘晖机电制造有限公司 | A kind of bracket for electronic instrument rotation |
| CN111260013A (en) * | 2020-03-17 | 2020-06-09 | 广东工业大学 | Portable anti-theft brush device based on signal shielding |
| CN212584632U (en) * | 2020-09-04 | 2021-02-23 | 西安德创自动化工程有限公司 | Detector convenient to upset industrial computer |
| CN213323168U (en) * | 2020-10-15 | 2021-06-01 | 云南经济管理学院 | Conveyer of commodity circulation supply chain |
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