CN115732890A - Integrated method for multifunctional antenna and structure of microminiature combined navigation system - Google Patents
Integrated method for multifunctional antenna and structure of microminiature combined navigation system Download PDFInfo
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- CN115732890A CN115732890A CN202211386448.2A CN202211386448A CN115732890A CN 115732890 A CN115732890 A CN 115732890A CN 202211386448 A CN202211386448 A CN 202211386448A CN 115732890 A CN115732890 A CN 115732890A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 230000010354 integration Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 9
- 238000004891 communication Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000004088 simulation Methods 0.000 description 1
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Abstract
The invention discloses a method for integrating a multifunctional antenna and a structure of a microminiature combined navigation system, which adopts an inverted F antenna form, utilizes a narrow strip type printed board as an antenna substrate, integrates the function of a multi-band antenna in a planarization mode, and designs a protruding structure on the end side of a system structure for installing the antenna. The invention realizes the integrated and miniaturized design of the whole system while ensuring that the antenna meets the multifunctional requirements of satellite navigation, wireless communication and the like.
Description
Technical Field
The invention relates to a micro-miniature integrated navigation system multifunctional antenna and structure integrated method, belonging to the field of integrated navigation.
Background
The micro-miniature integrated navigation system based on the MEMS technology has the characteristics of small volume, light weight, low power consumption, low cost and the like, along with the technical development, the performance of the micro-miniature integrated navigation system is continuously improved, a high-cost-performance navigation positioning means is provided for carriers such as various unmanned aerial vehicles, unmanned vehicles and the like, and the micro-miniature integrated navigation system gradually becomes a preferred solution for navigation positioning in the fields such as various small and medium-sized equipment, intelligent transportation, advanced logistics and the like. The conventional satellite navigation antenna is usually adopted in the existing micro-miniature integrated navigation system, the volume of the antenna is large, the antenna and a system body are separately designed, the miniaturization integration of the micro-miniature integrated navigation system is limited, and the application requirement of a future micro-miniature carrier is more difficult to adapt.
Disclosure of Invention
The invention aims to provide a method for integrating a multifunctional antenna and a structure of a micro-miniature integrated navigation system to realize the miniaturization design of the integrated navigation system, aiming at solving the problems that the antenna of the existing micro-miniature integrated navigation system is separately designed, has larger volume and is difficult to realize the miniaturization design of the system.
In order to realize the purpose of the invention, the invention provides a method for integrating a multifunctional antenna and a structure of a microminiature integrated navigation system, which adopts the following technical scheme:
the multi-band antenna function is integrated in a planar manner by using a narrow-strip type printed board as an antenna substrate in the form of an inverted F antenna, and a protruding structure is designed at the end side of the system structure for mounting the antenna.
Furthermore, a corresponding antenna floating copper pattern is designed on the substrate according to the signal frequency band characteristics, so that the corresponding signal is received.
Furthermore, the antenna is fixed on the upper layer of the protruding structure, the lower layer is used as a clearance area, and besides the upper layer, metal structures are reserved on two sides and the bottom side below the antenna.
Furthermore, the protruding structure is n metal block supports fixed on the end side of the structure, holes are formed in corresponding positions on the wall of the metal block, and the multi-band antenna is connected with an internal circuit of the structure through the holes by welding feeder lines at the bottom positions respectively.
Further, design translucent antenna house and cover the antenna region, the antenna house adopts the engineering plastics material, with the conformal design of system architecture, realizes the antenna house from fixing with structure in close contact with.
Compared with the prior art, the invention has the advantages that:
(1) The invention provides a plane integration method for integrating a multifunctional antenna and a structure of a microminiature integrated navigation system, which adopts an inverted F antenna form, and compared with the prior art, the antenna installation area is obviously reduced.
(2) The invention integrates the functions of a multi-band antenna such as satellite navigation, wiFi, UWB and the like on the narrow-strip-shaped substrate in a planar mode, and compared with the prior art, the invention covers a wider signal frequency band by using a smaller antenna area, and can simultaneously have the signal receiving functions related to satellite navigation, wireless communication and wireless positioning.
(3) Aiming at the requirement of an inverted F antenna clearance area, the antenna is installed, fixed and supported by adopting a special protruding structure, and the adverse effect of the electromagnetic environment in the system on the antenna is effectively isolated.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 shows a schematic diagram of a multi-band inverted "F" antenna provided in accordance with a specific embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a protruded structure designed at one end of the structure according to an embodiment of the present invention;
FIG. 3 is a schematic view illustrating the mounting and fixing of a multifunctional antenna provided in accordance with an embodiment of the present invention;
fig. 4 shows a schematic diagram of a multifunctional antenna wave-transparent radome provided according to an embodiment of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a method for integrating a multifunctional antenna and a structure of a microminiature integrated navigation system, which integrates the functions of a multi-band antenna such as satellite navigation, wiFi (wireless fidelity), UWB (ultra wide band) and the like under the constraint of a micro volume and realizes the integration with the system structure. The method comprises the following steps:
the multiband antenna function is integrated in a planar manner on a narrow strip-type substrate in the form of an inverted 'F' antenna. As shown in fig. 1, a narrow strip printed board is used as an antenna substrate, and a corresponding antenna copper floating pattern is designed on the substrate according to the frequency band characteristics of satellite navigation, wiFi and UWB signals, so that the multiband antenna can receive corresponding signals.
In order to realize the miniaturization design of the antenna and the structure and simultaneously take the requirements of the antenna on a clearance area into consideration, preferably, a protruding structure is designed at the end side of the system structure, the protruding structure is three metal block supports fixed at the end side of the structure and used for installing, fixing and effectively supporting the antenna, and the protruding structure is isolated from other parts of the system through the metal structure, as shown in fig. 2. The antenna is fixed on the upper layer of the protruding structure, and the lower layer of the structure is used as a clearance area. Except the upper side, metal structures are reserved on the two sides and the bottom side below the antenna, and the adverse effect of the electromagnetic environment inside the system on the antenna is isolated while the structural strength is ensured.
The multifunctional antenna is fixed on the metal support of the protruding structure through screws, and in order to ensure reliable fixing, a three-section fixing mode is adopted, as shown in fig. 3. And holes are formed in corresponding positions on the metal block wall, and the multi-band antenna is respectively connected with the internal circuit of the structure through the holes by welding feeder lines at the bottom positions.
In order to protect the antenna, a semitransparent radome is designed to cover the antenna area, and the radome is made of engineering plastics and designed to be conformal with the system structure, as shown in fig. 4. The design of antenna house both sides is protruding, realizes antenna house self-fixity through with structure in close contact with, and the sticky mode of cooperation realizes reliably fixing.
And determining the parameters and the structure size of the antenna of each frequency band through comprehensive simulation of the antenna and the structure.
The invention provides a plane integration method for integrating a multifunctional antenna and a structure of a microminiature integrated navigation system, which realizes the integration and miniaturization design of the whole system while ensuring that the antenna meets the multifunctional requirements of satellite navigation, wireless communication and the like.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. A method for integrating multifunctional antenna and structure of microminiature combined navigation system is characterized in that an inverted F antenna mode is adopted, a narrow strip type printed board is used as an antenna substrate, the function of multi-band antenna is integrated in a planar mode, and a protruding structure is designed on the end side of the system structure for installing the antenna.
2. The integrated method of multifunctional antenna and structure of micro combined navigation system as claimed in claim 1, wherein the corresponding antenna copper pattern is designed on the substrate according to the signal frequency band characteristics to realize the reception of the corresponding signal.
3. The integrated method of multifunctional antenna and structure of micro combined navigation system as claimed in claim 1, wherein the antenna is fixed at the upper position of the protruding structure, the lower position is used as the clearance area, and both sides and bottom side of the antenna below except the upper side are kept with metal structure.
4. The integrated integration method of multifunctional antenna and structure of micro-miniature integrated navigation system as claimed in claim 3, wherein said protruding structure is n metal block supports fixed on the end side of the structure, corresponding positions on the wall of the metal block are provided with holes, and the multi-band antenna is connected to the internal circuit of the structure through the holes by welding feeder lines at the bottom position.
5. The integrated method of the multifunctional antenna and the structure of the microminiature integrated navigation system as claimed in claim 1, wherein a translucent radome is designed to cover the antenna area, the radome is made of engineering plastics and designed to be conformal to the system structure, and the radome is tightly contacted with the structure to realize self-fixing of the radome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211386448.2A CN115732890A (en) | 2022-11-07 | 2022-11-07 | Integrated method for multifunctional antenna and structure of microminiature combined navigation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211386448.2A CN115732890A (en) | 2022-11-07 | 2022-11-07 | Integrated method for multifunctional antenna and structure of microminiature combined navigation system |
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| CN115732890A true CN115732890A (en) | 2023-03-03 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267064A (en) * | 2005-09-15 | 2008-09-17 | 戴尔产品有限公司 | Combination antenna with multiple feeder points |
| CN101888017A (en) * | 2010-06-17 | 2010-11-17 | 清华大学 | Shunt-type omnidirectional antenna array of three frequency bands of GSM (Global System for Mobile Communications) 850/DCS (Digital Communication Service)/PCS (Personal Communication Service) |
| CN201845856U (en) * | 2010-08-23 | 2011-05-25 | 中兴通讯股份有限公司 | Multi-band mobile terminal antenna |
| CN204067570U (en) * | 2014-09-11 | 2014-12-31 | 深圳市六二九科技有限公司 | 2G, 3G, 4G integrate multifrequency antenna and wireless communication terminal |
| CN204464481U (en) * | 2015-03-12 | 2015-07-08 | 中国人民解放军空军工程大学 | A kind of combined antenna for aviation navigation signals comprehensive simulation device |
| CN104979623A (en) * | 2014-04-10 | 2015-10-14 | 深圳市六二九科技有限公司 | Multi-band antenna with wireless communication, data transmission and positioning being integrated and wireless communication terminal |
| KR20160091090A (en) * | 2015-01-23 | 2016-08-02 | 엘지이노텍 주식회사 | Shark pin antenna |
| CN207409659U (en) * | 2017-07-14 | 2018-05-25 | 深圳市杰迅通无线技术有限公司 | It is a kind of antenna integrated |
| CN110112584A (en) * | 2019-04-17 | 2019-08-09 | 烽火通信科技股份有限公司 | A kind of compact type high-isolation mimo antenna |
| CN110994156A (en) * | 2019-12-20 | 2020-04-10 | 惠州Tcl移动通信有限公司 | Antenna assembly and mobile terminal |
| CN215600551U (en) * | 2021-07-14 | 2022-01-21 | 禾邦电子(苏州)有限公司 | Metal frame antenna module and mobile device |
-
2022
- 2022-11-07 CN CN202211386448.2A patent/CN115732890A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267064A (en) * | 2005-09-15 | 2008-09-17 | 戴尔产品有限公司 | Combination antenna with multiple feeder points |
| CN101888017A (en) * | 2010-06-17 | 2010-11-17 | 清华大学 | Shunt-type omnidirectional antenna array of three frequency bands of GSM (Global System for Mobile Communications) 850/DCS (Digital Communication Service)/PCS (Personal Communication Service) |
| CN201845856U (en) * | 2010-08-23 | 2011-05-25 | 中兴通讯股份有限公司 | Multi-band mobile terminal antenna |
| CN104979623A (en) * | 2014-04-10 | 2015-10-14 | 深圳市六二九科技有限公司 | Multi-band antenna with wireless communication, data transmission and positioning being integrated and wireless communication terminal |
| CN204067570U (en) * | 2014-09-11 | 2014-12-31 | 深圳市六二九科技有限公司 | 2G, 3G, 4G integrate multifrequency antenna and wireless communication terminal |
| KR20160091090A (en) * | 2015-01-23 | 2016-08-02 | 엘지이노텍 주식회사 | Shark pin antenna |
| CN204464481U (en) * | 2015-03-12 | 2015-07-08 | 中国人民解放军空军工程大学 | A kind of combined antenna for aviation navigation signals comprehensive simulation device |
| CN207409659U (en) * | 2017-07-14 | 2018-05-25 | 深圳市杰迅通无线技术有限公司 | It is a kind of antenna integrated |
| CN110112584A (en) * | 2019-04-17 | 2019-08-09 | 烽火通信科技股份有限公司 | A kind of compact type high-isolation mimo antenna |
| CN110994156A (en) * | 2019-12-20 | 2020-04-10 | 惠州Tcl移动通信有限公司 | Antenna assembly and mobile terminal |
| CN215600551U (en) * | 2021-07-14 | 2022-01-21 | 禾邦电子(苏州)有限公司 | Metal frame antenna module and mobile device |
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