CN106094636A - Intelligent computer computer room management system - Google Patents
Intelligent computer computer room management system Download PDFInfo
- Publication number
- CN106094636A CN106094636A CN201610539223.4A CN201610539223A CN106094636A CN 106094636 A CN106094636 A CN 106094636A CN 201610539223 A CN201610539223 A CN 201610539223A CN 106094636 A CN106094636 A CN 106094636A
- Authority
- CN
- China
- Prior art keywords
- pcb board
- arm
- angle
- angle arm
- computer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
Abstract
The invention discloses a kind of intelligent computer computer room management system, include the transmission monitor being located in machine room and branch monitoring unit；Branch monitoring unit includes the ray detector for monitoring corresponding computer screen light on and off and for monitoring the Power Monitoring Unit whether computer power supply works；By simple sensor, it is achieved that intelligent management and the supervision of computer floor.
Description
Technical field
The present invention relates to a kind of intelligent computer computer room management system.
Background technology
Computer room is the important places such as school, unit, library, and there are the expensive equipments such as computer the inside, number
Measure many, value height；Many people are the most usually needed to keep an eye on and manage；And after everyone makes to be finished computer, computer is
No also running the problem being to be difficult to keep an eye on, if user use after not shutdown, unnecessary waste can be caused,
Take electricity charge traffic fee resource；The most how the computer in supervisory computers room is a difficult problem.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, it is provided that a kind of intelligent computer computer room management system.
For achieving the above object, the concrete scheme of the present invention is as follows: a kind of intelligent computer computer room management system, including
There are the transmission monitor being located in machine room and branch monitoring unit；Branch monitoring unit includes for monitoring corresponding computer screen
The ray detector of curtain light on and off and for monitoring the Power Monitoring Unit whether computer power supply works.
Described transmission monitor includes outer cover body, is provided with communication chamber, circuit chamber and equipped with electricity in described outer cover body
The power supply chamber in pond；Described circuit intracavity is provided with supervisory circuit, and described supervisory circuit includes CPU, and be connected with cpu signal
Communication unit；Each ray detector and Power Monitoring Unit are all connected with cpu signal；Described communication unit includes sky
Line, communication intracavity is located at by described antenna.
Wherein, described antenna includes the first pcb board and the second pcb board being superimposed；Described first pcb board end face
Being provided with the first microstrip element, described first microstrip element includes that two shapes are identical, be symmetrical arranged micro-strip and shakes collection；Described second
Pcb board end face is provided with the second microstrip element；When the first pcb board and the second pcb board superposition, the second microstrip element is positioned at the 2nd PCB
Plate top surface and the first pcb board bottom surface.
Wherein, each micro-strip is shaken and is collected the both sides including a trapezoidal trapezoidal oscillator arms, being respectively arranged on trapezoidal oscillator arms
, the first angle arm triangular in shape and the second angle arm；Arc all it is provided with between first angle arm, the second angle arm and trapezoidal oscillator arms
Linking arm；
One angle of each first angle arm and the second angle arm is directed to the center of the first pcb board；Each first angle arm and second jiao
It is provided with bar shaped dead slot at the angle at the nearly first pcb board center of arm rest；It is additionally provided with hollow-out unit in each first angle arm and the second angle arm,
Hollow-out unit includes F shape hollow out bar；First microstrip element also includes two rectangle feed tab, each micro-strip shake collection trapezoidal
Oscillator arms is of coupled connections with corresponding rectangle feed tab feed respectively.
Described second microstrip element includes the ring radiation arm of annular, and described ring radiation arm extends internally out two
The individual cross bar being oppositely arranged, each cross bar extends the arc radiation arm of arc to center.
Wherein, two feed coupling piece adjacents are equipped with a coupling breach.
Wherein, when described first pcb board and the second pcb board are superimposed, each cross bar be positioned at corresponding micro-strip shake collection
In the upright projection region of trapezoidal oscillator arms.
Wherein, three angles of each first angle arm and the second angle arm are arc chord angle.
Wherein, the ultimate range between two arc radiation arms is M, and minimum range is N, a length of L of bar shaped dead slot, then
M=N+0.86L。
Wherein, described first pcb board and the second pcb board are square, are provided with L at four angles of described first pcb board
The isolation micro-strip arm of shape；Two micro-strip are shaken, and collection is middle is provided with two T-shaped parasitism oscillator arms；Described first pcb board and the second pcb board
It is square, and the first pcb board and the second pcb board all have two limits to be provided with rectangle parasitism oscillator arms.
Wherein, also include and be located at monitoring camera bottom outer cover body, for monitoring room situation, monitoring camera
Head is connected with cpu signal；
Wherein, also include for detect machine room whether have people infrared induction unit, outside described infrared induction unit is located at
On shell body, infrared induction unit is connected with cpu signal；
Wherein, also including the smoke detection unit for detecting smog, described smoke detection unit is located on outer cover body, cigarette
Mist probe unit is connected with cpu signal；
Wherein, also including alarm, described alarm is connected with cpu signal；
The invention have the benefit that by simple sensor, be achieved that intelligent management and the supervision of computer floor.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention
Fig. 2 is the schematic diagram of the supervisory circuit of the present invention；
Fig. 3 is the front view of inventive antenna；
Fig. 4 is the top view of the first pcb board；
Fig. 5 is the top view of the second pcb board；
Fig. 6 be micro-strip shake collection structural representation；
Fig. 7 is emulation and the test curve figure of the S11 parameter of inventive antenna specific embodiment.
Fig. 8 is gain emulation testing curve chart and the efficiency test curve chart of inventive antenna specific embodiment；
Fig. 9 is the inventive antenna specific embodiment normalization antenna pattern at 5GHz.
Description of reference numerals in Fig. 1 to Fig. 9:
1-outer cover body；11-communicates chamber；12-circuit chamber；13-powers chamber；
2-smoke detection unit；3-infrared induction unit；4-monitoring camera；5-alarm；
H1-the first pcb board；The trapezoidal oscillator arms of H11-；H12-arc linking arm；H13-the first angle arm；H14-the second angle arm；H15-
Bar shaped dead slot；H16-hollow-out unit；H17-F shape hollow out bar；
H2-the second pcb board；H21-ring radiation arm；H22-cross bar；H23-arc radiation arm；
H3-rectangle feed tab；H4-rectangle parasitism oscillator arms；H5-isolates micro-strip arm；H6-T shape parasitism oscillator arms.
Detailed description of the invention
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not the reality of the present invention
The scope of executing is confined to this.
As shown in Figures 1 to 9, a kind of intelligent computer computer room management system described in the present embodiment, include and be located at
Transmission monitor in machine room and branch monitoring unit；Branch monitoring unit includes for monitoring corresponding computer screen light on and off
Ray detector and for monitoring the Power Monitoring Unit whether computer power supply works；Outside described transmission monitor includes
Shell body 1, is provided with communication chamber 11, circuit chamber 12 and the power supply chamber 13 equipped with battery in described outer cover body 1；Described circuit chamber
Being provided with supervisory circuit in 12, described supervisory circuit includes CPU, and the communication unit being connected with cpu signal；Each light source is visited
Survey device and Power Monitoring Unit is all connected with cpu signal；Described communication unit includes antenna, and communication chamber is located at by described antenna
In 11.By simple sensor, it is achieved that intelligent management and the supervision of computer floor.Battery is powered to supervisory circuit.
A ray detector and Power Monitoring Unit it is respectively arranged with on each computer；Ray detector can be located at the light source energy of screen
The place being irradiated to, it is achieved the light on and off to screen are monitored, prevents screen from not closing.Power Monitoring Unit monitoring power supply is the most also
In work, it is possible to whether monitoring computer is in work.
A kind of intelligent computer computer room management system described in the present embodiment, described antenna includes and is superimposed
First pcb board H1 and the second pcb board H2；Described first pcb board H1 end face is provided with the first microstrip element, described first microstrip element
Include that two shapes are identical, be symmetrical arranged micro-strip and shake collection；Described second pcb board H2 end face is provided with the second microstrip element；First
When pcb board H1 and the second pcb board H2 superposition, the second microstrip element is positioned at the second pcb board H2 end face and the first pcb board H1 bottom surface.
A kind of intelligent computer computer room management system described in the present embodiment, each micro-strip collection that shakes includes one and trapezoidal trapezoidal shakes
Sub-arm H11, be respectively arranged on trapezoidal oscillator arms H11 both sides, the first angle arm H13 triangular in shape and the second angle arm H14；First
Arc linking arm H12 all it is provided with between angle arm H13, the second angle arm H14 and trapezoidal oscillator arms H11；Each first angle arm H13 and
One angle of the second angle arm H14 is directed to the center of the first pcb board H1；Each first angle arm H13 and the second angle arm H14 are near
It is provided with bar shaped dead slot H15 at the angle at one pcb board H1 center；It is additionally provided with hollow out list in each first angle arm H13 and the second angle arm H14
Unit H16, hollow-out unit H16 includes F shape hollow out bar H17；First microstrip element also includes two rectangle feed tab H3, each
Shake trapezoidal oscillator arms H11 of collection of micro-strip feeds with corresponding rectangle feed tab H3 respectively and is of coupled connections.Described second microstrip element
Include the ring radiation arm H21 of annular, described ring radiation arm H21 to extend internally out two cross bars being oppositely arranged
H22, each cross bar H22 extend the arc radiation arm H23 of arc to center.First pcb board H1 and the second pcb board H2 superposition
Time, when the first microstrip element and the second microstrip element interact, after avoiding coupled interference as far as possible, it can reach excellent
Antenna performance, with reference to Fig. 7, embodiment of the present invention emulation is the most identical with | S11 | parameter of test, the 10dB impedance band of test
Wide is 28.4%, and stopband | S11 | is close to 0.With reference to Fig. 8, embodiment of the present invention emulation is compared identical with the gain curve of test,
Average gain 8.2dBi in test passband, and have the highest degree of roll-offing at passband edges, Out-of-band rejection in the widest stopband
More than 20dBi, in the range of 0～10GHz, there is preferable filter effect.The band internal efficiency of the embodiment of the present invention is up to 95%.Refer to
Fig. 9, the normalized radiation pattern of mid frequency 5GHz.Cross polarization, in the surface of radiant body, main polarization is compared in greatest irradiation direction
Big more than 25dBi.In passband, the directional diagram of other frequencies is similar with the directional diagram of 5GHz, and in whole passband, directional diagram is stable.
A kind of intelligent computer computer room management system described in the present embodiment, two feed coupling piece adjacents are equipped with
One coupling breach.Can effectively reduce coupled interference.
A kind of intelligent computer computer room management system described in the present embodiment, described first pcb board H1 and the second pcb board
When H2 is superimposed, each cross bar H22 is positioned at corresponding micro-strip and shakes the upright projection region of trapezoidal oscillator arms H11 of collection.Increase
Add gain, reduce and disturb outside the venue.
A kind of intelligent computer computer room management system described in the present embodiment, each first angle arm H13 and the second angle arm
Three angles of H14 are arc chord angle.Electric current is rounder and more smooth, increases bandwidth.
A kind of intelligent computer computer room management system described in the present embodiment, between two arc radiation arm H23
Big distance is M, and minimum range is N, a length of L of bar shaped dead slot H15, then M=N+0.86L.The when of meeting this formula, test
In passband, average gain can reach the level of 9.15dBi.
A kind of intelligent computer computer room management system described in the present embodiment, described first pcb board H1 and the second pcb board
H2 is square, is provided with the isolation micro-strip arm H5 of L-shaped at four angles of described first pcb board H1；Two micro-strip are shaken in the middle of collection
It is provided with two T-shaped parasitism oscillator arms H6；Described first pcb board H1 and the second pcb board H2 is square, and the first pcb board H1
Two limits are all had to be provided with rectangle parasitism oscillator arms H4 with the second pcb board H2.Can effectively reduce standing-wave ratio, improve antenna performance.
A kind of intelligent computer computer room management system described in the present embodiment, also includes and is located at bottom outer cover body 1
, for the monitoring camera 4 of monitoring room situation, monitoring camera 4 is connected with cpu signal.
A kind of intelligent computer computer room management system described in the present embodiment, also includes for detecting whether machine room has
People infrared induction unit 3, described infrared induction unit 3 is located on outer cover body 1, and infrared induction unit 3 is with cpu signal even
Connect.
A kind of intelligent computer computer room management system described in the present embodiment, also includes the smog for detecting smog
Probe unit 2, described smoke detection unit 2 is located on outer cover body 1, and smoke detection unit 2 is connected with cpu signal.
A kind of intelligent computer computer room management system described in the present embodiment, also includes alarm 5, described alarm
5 are connected with cpu signal.Alarm 5 includes speaker etc., can effectively deter offender.
The above is only a preferred embodiment of the present invention, therefore all according to the structure described in present patent application scope
Make, equivalence change that feature and principle are done or modify, be included in the protection domain of present patent application.
Claims (9)
1. an intelligent computer computer room management system, it is characterised in that: ' ' include the transmission monitor be located in machine room with
And branch monitoring unit；Branch monitoring unit includes the ray detector for monitoring corresponding computer screen light on and off and use
In the Power Monitoring Unit whether monitoring computer power supply works；
Described transmission monitor includes outer cover body (1), is provided with communication chamber (11), circuit chamber (12) in described outer cover body (1)
And the power supply chamber (13) equipped with battery；Being provided with supervisory circuit in described circuit chamber (12), described supervisory circuit includes CPU,
And the communication unit being connected with cpu signal；Each ray detector and Power Monitoring Unit are all connected with cpu signal；Institute
Stating communication unit and include antenna, described antenna is located in communication chamber (11)；
Also include and be located at monitoring camera (4) bottom outer cover body (1), for monitoring room situation, monitoring camera
(4) it is connected with cpu signal；
Also include for detect machine room whether have people infrared induction unit (3), outside described infrared induction unit (3) is located at
On shell body (1), infrared induction unit (3) is connected with cpu signal；
Also including the smoke detection unit (2) for detecting smog, described smoke detection unit (2) is located at outer cover body (1)
On, smoke detection unit (2) is connected with cpu signal；
Also including alarm (5), described alarm (5) is connected with cpu signal.
A kind of intelligent computer computer room management system the most according to claim 1, it is characterised in that: described antenna includes
There is the first pcb board (H1) and the second pcb board (H2) being superimposed；Described first pcb board (H1) end face is provided with the first micro-strip
Unit, described first microstrip element includes that two shapes are identical, be symmetrical arranged micro-strip and shakes collection；Described second pcb board (H2) is pushed up
Face is provided with the second microstrip element；When the first pcb board (H1) and the second pcb board (H2) superposition, the second microstrip element is positioned at the 2nd PCB
Plate (H2) end face and the first pcb board (H1) bottom surface.
A kind of intelligent computer computer room management system the most according to claim 2, it is characterised in that: each micro-strip is shaken collection
Include a trapezoidal trapezoidal oscillator arms (H11), be respectively arranged on trapezoidal oscillator arms (H11) both sides, triangular in shape
One angle arm (H13) and the second angle arm (H14)；Between first angle arm (H13), the second angle arm (H14) and trapezoidal oscillator arms (H11) all
It is provided with arc linking arm (H12)；
One angle of each first angle arm (H13) and the second angle arm (H14) is directed to the center of the first pcb board (H1)；Each
One angle arm (H13) and the second angle arm (H14) are provided with bar shaped dead slot (H15) at the angle at the first pcb board (H1) center；Each
Being additionally provided with hollow-out unit (H16) in one angle arm (H13) and the second angle arm (H14), hollow-out unit (H16) includes F shape hollow out bar
(H17)；First microstrip element also includes two rectangle feed tab (H3), and each micro-strip is shaken the trapezoidal oscillator arms (H11) point of collection
It is not of coupled connections with corresponding rectangle feed tab (H3) feed.
One angle of the most each first angle arm (H13) and the second angle arm (H14) is directed to the center of the first pcb board (H1)；Each
First angle arm (H13) and the second angle arm (H14) are provided with bar shaped dead slot (H15) at the angle at the first pcb board (H1) center；Each
Being additionally provided with hollow-out unit (H16) in first angle arm (H13) and the second angle arm (H14), hollow-out unit (H16) includes F shape hollow out
Bar (H17)；First microstrip element also includes two rectangle feed tab (H3), each micro-strip shake collection trapezoidal oscillator arms (H11)
It is of coupled connections with corresponding rectangle feed tab (H3) feed respectively.Described second microstrip element includes the ring radiation of annular
Arm (H21), described ring radiation arm (H21) extends internally out two cross bars being oppositely arranged (H22), each cross bar (H22)
The arc radiation arm (H23) of arc is extended to center.
A kind of intelligent computer computer room management system the most according to claim 3, it is characterised in that: two feed couplings
Sheet adjacent is equipped with a coupling breach.
A kind of intelligent computer computer room management system the most according to claim 3, it is characterised in that: a described PCB
When plate (H1) and the second pcb board (H2) are superimposed, each cross bar (H22) be positioned at corresponding micro-strip shake collection trapezoidal oscillator arms
(H11) in upright projection region.
A kind of intelligent computer computer room management system the most according to claim 3, it is characterised in that: each first angle arm
(H13) three angles of and the second angle arm (H14) are arc chord angle.
A kind of intelligent computer computer room management system the most according to claim 3, it is characterised in that: two arc radiation
Ultimate range between arm (H23) is M, and minimum range is N, a length of L of bar shaped dead slot (H15), then M=N+0.86L.
A kind of intelligent computer computer room management system the most according to claim 3, it is characterised in that: a described PCB
Plate (H1) and the second pcb board (H2) are square, are provided with the isolation micro-strip of L-shaped at four angles of described first pcb board (H1)
Arm (H5)；Two micro-strip are shaken, and collection is middle is provided with two T-shaped parasitism oscillator arms (H6)；Described first pcb board (H1) and the second pcb board
(H2) it is square, and the first pcb board (H1) and the second pcb board (H2) all have two limits to be provided with rectangle parasitism oscillator arms
(H4).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610539223.4A CN106094636A (en) | 2016-07-11 | 2016-07-11 | Intelligent computer computer room management system |
| PCT/CN2017/077959 WO2018010456A1 (en) | 2016-07-11 | 2017-03-24 | Intelligent computer room management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610539223.4A CN106094636A (en) | 2016-07-11 | 2016-07-11 | Intelligent computer computer room management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106094636A true CN106094636A (en) | 2016-11-09 |
Family
ID=57212677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610539223.4A Withdrawn CN106094636A (en) | 2016-07-11 | 2016-07-11 | Intelligent computer computer room management system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106094636A (en) |
| WO (1) | WO2018010456A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010454A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Dual-layer antenna provided with t-shaped parasitic vibrator arms |
| WO2018010410A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Microstrip dual-layer antenna |
| WO2018010453A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Dual-layer antenna |
| WO2018010450A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Dual-layer antenna |
| WO2018010613A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Parasitic dual-layer antenna |
| WO2018010612A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Dual-layer antenna provided with isolation microstrip arms |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8525880B2 (en) * | 2008-11-21 | 2013-09-03 | Robert Bosch Gmbh | Security system including modular ring housing |
| CN203350973U (en) * | 2013-05-24 | 2013-12-18 | 成都聪慧物联网技术有限公司 | Intelligent control system for offices |
| CN205068683U (en) * | 2015-10-21 | 2016-03-02 | 湖南纽思曼导航定位科技有限公司 | Internet intelligent security terminal |
| CN205068025U (en) * | 2015-10-26 | 2016-03-02 | 刘广明 | Security protection system that mobile communication computer lab was used |
| CN205211111U (en) * | 2015-12-22 | 2016-05-04 | 黑龙江省科技资源共享服务中心 | Security protection monitored control system of computer room |
| CN105720342A (en) * | 2016-02-01 | 2016-06-29 | 谢广鹏 | Efficient electric power detection system |
| CN106099345A (en) * | 2016-07-09 | 2016-11-09 | 覃梅花 | A kind of parasitic dual-layer atenna |
| CN106094638A (en) * | 2016-07-11 | 2016-11-09 | 谢广鹏 | Anti-theft intelligent management system of computer laboratory |
| CN106125603A (en) * | 2016-07-11 | 2016-11-16 | 谢广鹏 | A kind of management system of computer laboratory |
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2016
- 2016-07-11 CN CN201610539223.4A patent/CN106094636A/en not_active Withdrawn
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2017
- 2017-03-24 WO PCT/CN2017/077959 patent/WO2018010456A1/en active Application Filing
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010454A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Dual-layer antenna provided with t-shaped parasitic vibrator arms |
| WO2018010410A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Microstrip dual-layer antenna |
| WO2018010453A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Dual-layer antenna |
| WO2018010450A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Dual-layer antenna |
| WO2018010611A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Dual-layer antenna provided with t-shaped parasitic vibrator arms |
| WO2018010610A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Dual-layer antenna |
| WO2018010609A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Microstrip dual-layer antenna |
| WO2018010457A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Microstrip dual-layer antenna |
| WO2018010613A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Parasitic dual-layer antenna |
| WO2018010612A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Dual-layer antenna provided with isolation microstrip arms |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018010456A1 (en) | 2018-01-18 |
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